diff options
Diffstat (limited to 'src/Fl_GIF_Image.cxx')
| -rw-r--r-- | src/Fl_GIF_Image.cxx | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/Fl_GIF_Image.cxx b/src/Fl_GIF_Image.cxx index 2c518f9e8..5bd20d37e 100644 --- a/src/Fl_GIF_Image.cxx +++ b/src/Fl_GIF_Image.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_GIF_Image.cxx,v 1.1.2.9 2002/01/01 15:11:30 easysw Exp $" +// "$Id: Fl_GIF_Image.cxx,v 1.1.2.10 2002/01/07 20:40:02 easysw Exp $" // // Fl_GIF_Image routines. // @@ -173,7 +173,8 @@ Fl_GIF_Image::Fl_GIF_Image(const char *infname) : Fl_Pixmap((char *const*)0) { Interlace = ((ch & 0x40) != 0); if (ch&0x80) { // read local color map - int n = 1<<((ch&7)+1); // does this replace ColorMapSize ?? + int n = 2<<(ch&7); + if (n > ColorMapSize) ColorMapSize = n; for (i=0; i < n; i++) { Red[i] = NEXTBYTE; Green[i] = NEXTBYTE; @@ -261,7 +262,7 @@ Fl_GIF_Image::Fl_GIF_Image(const char *infname) : Fl_Pixmap((char *const*)0) { while (i >= ColorMapSize) {*tp++ = Suffix[i]; i = Prefix[i];} *tp++ = FinChar = i; - while (tp > OutCode) { + do { *p++ = *--tp; if (p >= eol) { if (!Interlace) YC++; @@ -275,7 +276,7 @@ Fl_GIF_Image::Fl_GIF_Image(const char *infname) : Fl_Pixmap((char *const*)0) { p = Image + YC*Width; eol = p+Width; } - } + } while (tp > OutCode); if (OldCode != ClearCode) { Prefix[FreeCode] = OldCode; @@ -373,5 +374,5 @@ Fl_GIF_Image::Fl_GIF_Image(const char *infname) : Fl_Pixmap((char *const*)0) { // -// End of "$Id: Fl_GIF_Image.cxx,v 1.1.2.9 2002/01/01 15:11:30 easysw Exp $". +// End of "$Id: Fl_GIF_Image.cxx,v 1.1.2.10 2002/01/07 20:40:02 easysw Exp $". // |