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| author | dkf <dkf@noemail.net> | 2012-07-16 12:36:40 (GMT) |
|---|---|---|
| committer | dkf <dkf@noemail.net> | 2012-07-16 12:36:40 (GMT) |
| commit | 5c569203bdf540f4fdc9fc63379c3c630866731d (patch) | |
| tree | 83188d92aa77a52a178e0ae85ba5439c402f4eca /generic/tkImgGIF.c | |
| parent | 671fa12fa3a02c014800a309a90d4ea311d7e5bb (diff) | |
| download | tk-5c569203bdf540f4fdc9fc63379c3c630866731d.zip tk-5c569203bdf540f4fdc9fc63379c3c630866731d.tar.gz tk-5c569203bdf540f4fdc9fc63379c3c630866731d.tar.bz2 | |
Working towards adding all the Tcl_SetErrorCode calls that should be there.
** WORK IN PROGRESS **
FossilOrigin-Name: 6f8f9336c381b81bbe323a8399eaf4dd3f89b34f
Diffstat (limited to 'generic/tkImgGIF.c')
| -rw-r--r-- | generic/tkImgGIF.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/generic/tkImgGIF.c b/generic/tkImgGIF.c index 4cbf94d..62d364f 100644 --- a/generic/tkImgGIF.c +++ b/generic/tkImgGIF.c @@ -432,6 +432,8 @@ FileReadGIF( if (i == (argc-1)) { Tcl_AppendResult(interp, "no value given for \"", Tcl_GetString(objv[i]), "\" option", NULL); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "OPT_VALUE", + NULL); return TCL_ERROR; } if (Tcl_GetIntFromObj(interp, objv[++i], &index) != TCL_OK) { @@ -446,11 +448,13 @@ FileReadGIF( if (!ReadGIFHeader(gifConfPtr, chan, &fileWidth, &fileHeight)) { Tcl_AppendResult(interp, "couldn't read GIF header from file \"", fileName, "\"", NULL); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "HEADER", NULL); return TCL_ERROR; } if ((fileWidth <= 0) || (fileHeight <= 0)) { Tcl_AppendResult(interp, "GIF image file \"", fileName, "\" has dimension(s) <= 0", NULL); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "BOGUS_SIZE", NULL); return TCL_ERROR; } @@ -466,6 +470,8 @@ FileReadGIF( if (BitSet(buf[0], LOCALCOLORMAP)) { /* Global Colormap */ if (!ReadColorMap(gifConfPtr, chan, bitPixel, colorMap)) { Tcl_AppendResult(interp, "error reading color map", NULL); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "COLOR_MAP", + NULL); return TCL_ERROR; } } @@ -503,12 +509,15 @@ FileReadGIF( Tcl_AppendResult(interp, "premature end of image data for this index", NULL); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "PREMATURE_END", + NULL); goto error; } switch (buf[0]) { case GIF_TERMINATOR: Tcl_AppendResult(interp, "no image data for this index", NULL); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "NO_DATA", NULL); goto error; case GIF_EXTENSION: @@ -520,12 +529,16 @@ FileReadGIF( Tcl_SetResult(interp, "error reading extension function code in GIF image", TCL_STATIC); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "BAD_EXT", + NULL); goto error; } if (DoExtension(gifConfPtr, chan, buf[0], gifConfPtr->workingBuffer, &transparent) < 0) { Tcl_SetResult(interp, "error reading extension in GIF image", TCL_STATIC); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "BAD_EXT", + NULL); goto error; } continue; @@ -534,6 +547,8 @@ FileReadGIF( Tcl_SetResult(interp, "couldn't read left/top/width/height in GIF image", TCL_STATIC); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "DIMENSIONS", + NULL); goto error; } break; @@ -562,6 +577,8 @@ FileReadGIF( if (BitSet(buf[8], LOCALCOLORMAP)) { if (!ReadColorMap(gifConfPtr, chan, bitPixel, colorMap)) { Tcl_AppendResult(interp, "error reading color map", NULL); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", + "COLOR_MAP", NULL); goto error; } } @@ -609,6 +626,7 @@ FileReadGIF( if (BitSet(buf[8], LOCALCOLORMAP)) { if (!ReadColorMap(gifConfPtr, chan, bitPixel, colorMap)) { Tcl_AppendResult(interp, "error reading color map", NULL); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "COLOR_MAP", NULL); goto error; } } @@ -1018,6 +1036,7 @@ ReadImage( if (initialCodeSize > MAX_LWZ_BITS) { Tcl_SetResult(interp, "malformed image", TCL_STATIC); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "MALFORMED", NULL); return TCL_ERROR; } @@ -1690,6 +1709,7 @@ CommonWriteGIF( SaveMap(&state, blockPtr); if (state.num >= MAXCOLORMAPSIZE) { Tcl_AppendResult(interp, "too many colors", NULL); + Tcl_SetErrorCode(interp, "TK", "IMAGE", "GIF", "COLORFUL", NULL); return TCL_ERROR; } if (state.num<2) { |