From 4fcb60871bb33d48e68bbd8f40a84aa4cfa2c805 Mon Sep 17 00:00:00 2001
From: dscho <dscho>
Date: Wed, 6 Aug 2003 15:12:49 +0000
Subject: rfbErr introduced

---
 ChangeLog           |  1 +
 auth.c              |  2 +-
 contrib/x11vnc.c    |  8 ++++----
 examples/fontsel.c  |  2 +-
 examples/mac.c      |  2 +-
 httpd.c             | 20 ++++++++++----------
 main.c              | 15 ++++++++-------
 rfb/rfb.h           |  2 +-
 rfbregion.c         |  2 +-
 rfbserver.c         | 12 ++++++------
 rre.c               |  2 +-
 sockets.c           |  2 +-
 translate.c         |  8 ++++----
 vncterm/LinuxVNC.c  |  8 ++++----
 vncterm/VNCommand.c |  2 +-
 zlib.c              |  2 +-
 16 files changed, 46 insertions(+), 44 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 251947c..22c4d8c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,4 @@
+   introduce rfbErr for Errors (Erik)
    make rfbLog overridable (suggested by Erik)
    don't reutrn on EINTR in WriteExact()/ReadExact() (suggested by Erik)
    use AX_PREFIX_CONFIG_H to prefix constants in config.h to avoid
diff --git a/auth.c b/auth.c
index 5b1cda8..ec253dd 100644
--- a/auth.c
+++ b/auth.c
@@ -83,7 +83,7 @@ rfbAuthProcessClientMessage(cl)
     }
 
     if(!cl->screen->passwordCheck(cl,(const char*)response,CHALLENGESIZE)) {
-        rfbLog("rfbAuthProcessClientMessage: password check failed\n");
+        rfbErr("rfbAuthProcessClientMessage: password check failed\n");
         authResult = Swap32IfLE(rfbVncAuthFailed);
         if (WriteExact(cl, (char *)&authResult, 4) < 0) {
             rfbLogPerror("rfbAuthProcessClientMessage: write");
diff --git a/contrib/x11vnc.c b/contrib/x11vnc.c
index 0616ff1..d37d51a 100644
--- a/contrib/x11vnc.c
+++ b/contrib/x11vnc.c
@@ -1135,7 +1135,7 @@ void shm_create(XShmSegmentInfo *shm, XImage **ximg_ptr, int w, int h,
 	xim = XShmCreateImage(dpy, visual, bpp, ZPixmap, NULL, shm, w, h);
 
 	if (xim == NULL) {
-		rfbLog( "XShmCreateImage(%s) failed.\n", name);
+		rfbErr( "XShmCreateImage(%s) failed.\n", name);
 		exit(1);
 	}
 
@@ -1145,7 +1145,7 @@ void shm_create(XShmSegmentInfo *shm, XImage **ximg_ptr, int w, int h,
 	    xim->bytes_per_line * xim->height, IPC_CREAT | 0777);
 
 	if (shm->shmid == -1) {
-		rfbLog("shmget(%s) failed.\n", name);
+		rfbErr("shmget(%s) failed.\n", name);
 		perror("shmget");
 		exit(1);
 	}
@@ -1153,7 +1153,7 @@ void shm_create(XShmSegmentInfo *shm, XImage **ximg_ptr, int w, int h,
 	shm->shmaddr = xim->data = (char *) shmat(shm->shmid, 0, 0);
 
 	if (shm->shmaddr == (char *)-1) {
-		rfbLog("shmat(%s) failed.\n", name);
+		rfbErr("shmat(%s) failed.\n", name);
 		perror("shmat");
 		exit(1);
 	}
@@ -1161,7 +1161,7 @@ void shm_create(XShmSegmentInfo *shm, XImage **ximg_ptr, int w, int h,
 	shm->readOnly = False;
 
 	if (! XShmAttach(dpy, shm)) {
-		rfbLog("XShmAttach(%s) failed.\n", name);
+		rfbErr("XShmAttach(%s) failed.\n", name);
 		exit(1);
 	}
 
diff --git a/examples/fontsel.c b/examples/fontsel.c
index 9ff47a6..4aa702c 100644
--- a/examples/fontsel.c
+++ b/examples/fontsel.c
@@ -54,7 +54,7 @@ int main(int argc,char** argv)
   rfbScreen = s;
   font=rfbLoadConsoleFont(DEFAULTFONT);
   if(!font) {
-    rfbLog("Couldn't find %s\n",DEFAULTFONT);
+    rfbErr("Couldn't find %s\n",DEFAULTFONT);
     exit(1);
   }
   
diff --git a/examples/mac.c b/examples/mac.c
index 1730c3d..ca4fe3d 100644
--- a/examples/mac.c
+++ b/examples/mac.c
@@ -410,7 +410,7 @@ KbdAddEvent(rfbBool down, rfbKeySym keySym, struct _rfbClientRec* cl)
     }
 
     if (!found) {
-        rfbLog("warning: couldn't figure out keycode for X keysym %d (0x%x)\n", 
+        rfbErr("warning: couldn't figure out keycode for X keysym %d (0x%x)\n", 
                (int)keySym, (int)keySym);
     } else {
         /* Hopefully I can get away with not specifying a CGCharCode.
diff --git a/httpd.c b/httpd.c
index b7060a1..bae63c5 100644
--- a/httpd.c
+++ b/httpd.c
@@ -223,7 +223,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
     cl.sock=rfbScreen->httpSock;
 
     if (strlen(rfbScreen->httpDir) > 255) {
-	rfbLog("-httpd directory too long\n");
+	rfbErr("-httpd directory too long\n");
 	httpCloseSock(rfbScreen);
 	return;
     }
@@ -238,7 +238,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
 	ssize_t got;
 
         if (buf_filled > sizeof (buf)) {
-	    rfbLog("httpProcessInput: HTTP request is too long\n");
+	    rfbErr("httpProcessInput: HTTP request is too long\n");
 	    httpCloseSock(rfbScreen);
 	    return;
 	}
@@ -248,7 +248,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
 
 	if (got <= 0) {
 	    if (got == 0) {
-		rfbLog("httpd: premature connection close\n");
+		rfbErr("httpd: premature connection close\n");
 	    } else {
 		if (errno == EAGAIN) {
 		    return;
@@ -274,7 +274,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
 	const static char* PROXY_OK_STR = "HTTP/1.0 200 OK\r\nContent-Type: octet-stream\r\nPragma: no-cache\r\n\r\n";
 	if(!strncmp(buf, "CONNECT ", 8)) {
 	    if(atoi(strchr(buf, ':')+1)!=rfbScreen->rfbPort) {
-		rfbLog("httpd: CONNECT format invalid.\n");
+		rfbErr("httpd: CONNECT format invalid.\n");
 		WriteExact(&cl,INVALID_REQUEST_STR, strlen(INVALID_REQUEST_STR));
 		httpCloseSock(rfbScreen);
 		return;
@@ -297,7 +297,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
     }
 
     if (strncmp(buf, "GET ", 4)) {
-	rfbLog("httpd: no GET line\n");
+	rfbErr("httpd: no GET line\n");
 	httpCloseSock(rfbScreen);
 	return;
     } else {
@@ -306,26 +306,26 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
     }
 
     if (strlen(buf) > maxFnameLen) {
-	rfbLog("httpd: GET line too long\n");
+	rfbErr("httpd: GET line too long\n");
 	httpCloseSock(rfbScreen);
 	return;
     }
 
     if (sscanf(buf, "GET %s HTTP/1.0", fname) != 1) {
-	rfbLog("httpd: couldn't parse GET line\n");
+	rfbErr("httpd: couldn't parse GET line\n");
 	httpCloseSock(rfbScreen);
 	return;
     }
 
     if (fname[0] != '/') {
-	rfbLog("httpd: filename didn't begin with '/'\n");
+	rfbErr("httpd: filename didn't begin with '/'\n");
 	WriteExact(&cl, NOT_FOUND_STR, strlen(NOT_FOUND_STR));
 	httpCloseSock(rfbScreen);
 	return;
     }
 
     if (strchr(fname+1, '/') != NULL) {
-	rfbLog("httpd: asking for file in other directory\n");
+	rfbErr("httpd: asking for file in other directory\n");
 	WriteExact(&cl, NOT_FOUND_STR, strlen(NOT_FOUND_STR));
 	httpCloseSock(rfbScreen);
 	return;
@@ -343,7 +343,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
        *ptr = '\0';
        if (!parseParams(&ptr[1], params, 1024)) {
            params[0] = '\0';
-           rfbLog("httpd: bad parameters in the URL\n");
+           rfbErr("httpd: bad parameters in the URL\n");
        }
     }
 
diff --git a/main.c b/main.c
index 8a59d76..a1ae93a 100644
--- a/main.c
+++ b/main.c
@@ -83,10 +83,11 @@ rfbDefaultLog(const char *format, ...)
 }
 
 rfbLogProc rfbLog=rfbDefaultLog;
+rfbLogProc rfbErr=rfbDefaultLog;
 
 void rfbLogPerror(const char *str)
 {
-    rfbLog("%s: %s\n", str, strerror(errno));
+    rfbErr("%s: %s\n", str, strerror(errno));
 }
 
 void rfbScheduleCopyRegion(rfbScreenInfoPtr rfbScreen,sraRegionPtr copyRegion,int dx,int dy)
@@ -442,7 +443,7 @@ rfbBool defaultPasswordCheck(rfbClientPtr cl,const char* response,int len)
   char *passwd=vncDecryptPasswdFromFile(cl->screen->rfbAuthPasswdData);
 
   if(!passwd) {
-    rfbLog("Couldn't read password file: %s\n",cl->screen->rfbAuthPasswdData);
+    rfbErr("Couldn't read password file: %s\n",cl->screen->rfbAuthPasswdData);
     return(FALSE);
   }
 
@@ -456,7 +457,7 @@ rfbBool defaultPasswordCheck(rfbClientPtr cl,const char* response,int len)
   free(passwd);
 
   if (memcmp(cl->authChallenge, response, len) != 0) {
-    rfbLog("rfbAuthProcessClientMessage: authentication failed from %s\n",
+    rfbErr("rfbAuthProcessClientMessage: authentication failed from %s\n",
 	   cl->host);
     return(FALSE);
   }
@@ -481,7 +482,7 @@ rfbBool rfbCheckPasswordByList(rfbClientPtr cl,const char* response,int len)
     }
   }
 
-  rfbLog("rfbAuthProcessClientMessage: authentication failed from %s\n",
+  rfbErr("rfbAuthProcessClientMessage: authentication failed from %s\n",
 	 cl->host);
   return(FALSE);
 }
@@ -550,7 +551,7 @@ rfbScreenInfoPtr rfbGetScreen(int* argc,char** argv,
    INIT_MUTEX(logMutex);
 
    if(width&3)
-     rfbLog("WARNING: Width (%d) is not a multiple of 4. VncViewer has problems with that.\n",width);
+     rfbErr("WARNING: Width (%d) is not a multiple of 4. VncViewer has problems with that.\n",width);
 
    rfbScreen->autoPort=FALSE;
    rfbScreen->rfbClientHead=0;
@@ -667,7 +668,7 @@ void rfbNewFramebuffer(rfbScreenInfoPtr rfbScreen, char *framebuffer,
   old_format = rfbScreen->rfbServerFormat;
 
   if (width & 3)
-    rfbLog("WARNING: New width (%d) is not a multiple of 4.\n", width);
+    rfbErr("WARNING: New width (%d) is not a multiple of 4.\n", width);
 
   rfbScreen->width = width;
   rfbScreen->height = height;
@@ -826,7 +827,7 @@ void rfbRunEventLoop(rfbScreenInfoPtr rfbScreen, long usec, rfbBool runInBackgro
        pthread_create(&listener_thread, NULL, listenerRun, rfbScreen);
     return;
 #else
-    rfbLog("Can't run in background, because I don't have PThreads!\n");
+    rfbErr("Can't run in background, because I don't have PThreads!\n");
     return;
 #endif
   }
diff --git a/rfb/rfb.h b/rfb/rfb.h
index 8c22ce1..85d23f3 100644
--- a/rfb/rfb.h
+++ b/rfb/rfb.h
@@ -730,7 +730,7 @@ extern rfbBool rfbProcessSizeArguments(int* width,int* height,int* bpp,int* argc
 
 extern void rfbLogEnable(int enabled);
 typedef void (*rfbLogProc)(const char *format, ...);
-extern rfbLogProc rfbLog;
+extern rfbLogProc rfbLog, rfbErr;
 extern void rfbLogPerror(const char *str);
 
 void rfbScheduleCopyRect(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2,int dx,int dy);
diff --git a/rfbregion.c b/rfbregion.c
index 0d871c4..cfcd510 100755
--- a/rfbregion.c
+++ b/rfbregion.c
@@ -759,7 +759,7 @@ rfbBool sraRgnIteratorNext(sraRectangleIterator* i,sraRect* r)
   }
 
   if((i->ptrPos%4)!=2) {
-    rfbLog("sraRgnIteratorNext: offset is wrong (%d%%4!=2)\n",i->ptrPos);
+    rfbErr("sraRgnIteratorNext: offset is wrong (%d%%4!=2)\n",i->ptrPos);
     return FALSE;
   }
 
diff --git a/rfbserver.c b/rfbserver.c
index c21df14..2644ee7 100644
--- a/rfbserver.c
+++ b/rfbserver.c
@@ -521,7 +521,7 @@ rfbProcessClientProtocolVersion(cl)
     if (sscanf(pv,rfbProtocolVersionFormat,&major_,&minor_) != 2) {
         char name[1024]; 
 	if(sscanf(pv,"RFB %03d.%03d %1024s\n",&major_,&minor_,name) != 3) {
-	    rfbLog("rfbProcessClientProtocolVersion: not a valid RFB client\n");
+	    rfbErr("rfbProcessClientProtocolVersion: not a valid RFB client\n");
 	    rfbCloseClient(cl);
 	    return;
 	}
@@ -533,7 +533,7 @@ rfbProcessClientProtocolVersion(cl)
     if (major_ != rfbProtocolMajorVersion) {
         /* Major version mismatch - send a ConnFailed message */
 
-        rfbLog("Major version mismatch\n");
+        rfbErr("Major version mismatch\n");
         sprintf(failureReason,
                 "RFB protocol version mismatch - server %d.%d, client %d.%d",
                 rfbProtocolMajorVersion,rfbProtocolMinorVersion,major_,minor_);
@@ -1448,7 +1448,7 @@ rfbSendRectEncodingRaw(cl, x, y, w, h)
 
         nlines = (UPDATE_BUF_SIZE - cl->ublen) / bytesPerLine;
         if (nlines == 0) {
-            rfbLog("rfbSendRectEncodingRaw: send buffer too small for %d "
+            rfbErr("rfbSendRectEncodingRaw: send buffer too small for %d "
                    "bytes per line\n", bytesPerLine);
             rfbCloseClient(cl);
             return FALSE;
@@ -1698,7 +1698,7 @@ rfbProcessUDPInput(rfbScreenInfoPtr rfbScreen)
 
     case rfbKeyEvent:
 	if (n != sz_rfbKeyEventMsg) {
-	    rfbLog("rfbProcessUDPInput: key event incorrect length\n");
+	    rfbErr("rfbProcessUDPInput: key event incorrect length\n");
 	    rfbDisconnectUDPSock(rfbScreen);
 	    return;
 	}
@@ -1707,7 +1707,7 @@ rfbProcessUDPInput(rfbScreenInfoPtr rfbScreen)
 
     case rfbPointerEvent:
 	if (n != sz_rfbPointerEventMsg) {
-	    rfbLog("rfbProcessUDPInput: ptr event incorrect length\n");
+	    rfbErr("rfbProcessUDPInput: ptr event incorrect length\n");
 	    rfbDisconnectUDPSock(rfbScreen);
 	    return;
 	}
@@ -1716,7 +1716,7 @@ rfbProcessUDPInput(rfbScreenInfoPtr rfbScreen)
 	break;
 
     default:
-	rfbLog("rfbProcessUDPInput: unknown message type %d\n",
+	rfbErr("rfbProcessUDPInput: unknown message type %d\n",
 	       msg.type);
 	rfbDisconnectUDPSock(rfbScreen);
     }
diff --git a/rre.c b/rre.c
index c74d224..3e00c05 100644
--- a/rre.c
+++ b/rre.c
@@ -307,7 +307,7 @@ getBgColour(data,size,bpp)
   for (j=0; j<size; j++) {
     k = (int)(((uint8_t *)data)[j]);
     if (k >= NUMCLRS) {
-      rfbLog("getBgColour: unusual colour = %d\n", k);
+      rfbErr("getBgColour: unusual colour = %d\n", k);
       return 0;
     }
     counts[k] += 1;
diff --git a/sockets.c b/sockets.c
index 0c6173f..a785904 100644
--- a/sockets.c
+++ b/sockets.c
@@ -474,7 +474,7 @@ WriteExact(cl, buf, len)
 
         } else if (n == 0) {
 
-            rfbLog("WriteExact: write returned 0?\n");
+            rfbErr("WriteExact: write returned 0?\n");
             return 0;
 
         } else {
diff --git a/translate.c b/translate.c
index 5f746f0..d5f0896 100644
--- a/translate.c
+++ b/translate.c
@@ -259,7 +259,7 @@ rfbSetTranslateFunction(cl)
 #endif
         (cl->screen->rfbServerFormat.bitsPerPixel != 32))
     {
-        rfbLog("%s: server bits per pixel not 8, 16 or 32 (is %d)\n",
+        rfbErr("%s: server bits per pixel not 8, 16 or 32 (is %d)\n",
 	       "rfbSetTranslateFunction", 
 	       cl->screen->rfbServerFormat.bitsPerPixel);
         rfbCloseClient(cl);
@@ -273,14 +273,14 @@ rfbSetTranslateFunction(cl)
 #endif
         (cl->format.bitsPerPixel != 32))
     {
-        rfbLog("%s: client bits per pixel not 8, 16 or 32\n",
+        rfbErr("%s: client bits per pixel not 8, 16 or 32\n",
                 "rfbSetTranslateFunction");
         rfbCloseClient(cl);
         return FALSE;
     }
 
     if (!cl->format.trueColour && (cl->format.bitsPerPixel != 8)) {
-        rfbLog("rfbSetTranslateFunction: client has colour map "
+        rfbErr("rfbSetTranslateFunction: client has colour map "
                 "but %d-bit - can only cope with 8-bit colour maps\n",
                 cl->format.bitsPerPixel);
         rfbCloseClient(cl);
@@ -369,7 +369,7 @@ rfbSetClientColourMapBGR233(cl)
     int r, g, b;
 
     if (cl->format.bitsPerPixel != 8 ) {
-        rfbLog("%s: client not 8 bits per pixel\n",
+        rfbErr("%s: client not 8 bits per pixel\n",
                 "rfbSetClientColourMapBGR233");
         rfbCloseClient(cl);
         return FALSE;
diff --git a/vncterm/LinuxVNC.c b/vncterm/LinuxVNC.c
index dfb961e..0817fbb 100644
--- a/vncterm/LinuxVNC.c
+++ b/vncterm/LinuxVNC.c
@@ -57,7 +57,7 @@ void do_key(rfbBool down,rfbKeySym keySym,rfbClientPtr cl)
 	  tty_inject_device=open(device,O_WRONLY);
 	  ret=ioctl(tty_inject_device,TIOCSTI,&keySym);
 	  if(ret<0)
-	    rfbLog("Couldn't reopen device %s!\n",device);
+	    rfbErr("Couldn't reopen device %s!\n",device);
 	}
       }
     }
@@ -88,7 +88,7 @@ int main(int argc,char **argv)
 
   if(argc>1) {
     if((tty=atoi(argv[1]))<1) {
-      rfbLog("Usage: %s [tty_number [vnc args]]\n",argv[0]);
+      rfbErr("Usage: %s [tty_number [vnc args]]\n",argv[0]);
       exit(1);
     } else {
       argv++;
@@ -100,7 +100,7 @@ int main(int argc,char **argv)
 
   sprintf(tty_device,"/dev/tty%d",tty);
   if((tty_inject_device=open(tty_device,O_WRONLY))<0) {
-    rfbLog("Couldn't open tty device %s!\n",tty_device);
+    rfbErr("Couldn't open tty device %s!\n",tty_device);
     exit(1);
   }
   rfbLog("Using device %s.\n",tty_device);
@@ -142,7 +142,7 @@ int main(int argc,char **argv)
     if(!console->currentlyMarking) {
       tty_file=fopen(tty_device,"rb");
       if(!tty_file) {
-	rfbLog("cannot open device \"%s\"\n",
+	rfbErr("cannot open device \"%s\"\n",
 		tty_device);
 	exit(1);
       }
diff --git a/vncterm/VNCommand.c b/vncterm/VNCommand.c
index 7292350..358aa1f 100644
--- a/vncterm/VNCommand.c
+++ b/vncterm/VNCommand.c
@@ -35,7 +35,7 @@ int main(int argc, char **argv)
   if(programArg0<argc) {
     int in[2],out[2],err[2],pid;
     if(pipe(in)<0 || pipe(out)<0 || pipe(err)<0) {
-      rfbLog("Couldn't make pipes!");
+      rfbErr("Couldn't make pipes!");
       return(1);
     }
 
diff --git a/zlib.c b/zlib.c
index 1231db7..e4ab1bd 100644
--- a/zlib.c
+++ b/zlib.c
@@ -164,7 +164,7 @@ rfbSendOneRectEncodingZlib(cl, x, y, w, h)
     zlibAfterBufLen = cl->compStream.total_out - previousOut;
 
     if ( deflateResult != Z_OK ) {
-        rfbLog("zlib deflation error: %s\n", cl->compStream.msg);
+        rfbErr("zlib deflation error: %s\n", cl->compStream.msg);
         return FALSE;
     }
 
-- 
cgit v1.2.3

