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CMakeLists.txt: check against c not c++ (CheckCXX -> CheckC etc)

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BMP/EMF/PCX/TIF: use more portable packed attribute instead of
  pragma if not MSVC
CHANNEL: pass ptr not struct to `channel_copy_precalc()`
This commit is contained in:
gitlost 2024-05-27 20:55:04 +01:00
parent 3960dfdbfc
commit 0a00d04ccc
8 changed files with 94 additions and 71 deletions
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6
backend/gif.c
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@ -397,9 +397,9 @@ INTERNAL int gif_pixel_plot(struct zint_symbol *symbol, unsigned char *pixelbuf)
*/
if (transparent_index != -1) {
/* Extension Introducer = '!' */
outbuf[0] = '\x21';
outbuf[0] = '!';
/* Graphic Control Label */
outbuf[1] = '\xf9';
outbuf[1] = 0xf9;
/* Block Size */
outbuf[2] = 4;
/* Packet fields:
@ -452,7 +452,7 @@ INTERNAL int gif_pixel_plot(struct zint_symbol *symbol, unsigned char *pixelbuf)
free(State.pOut);
/* GIF terminator */
fm_putc('\x3b', State.fmp);
fm_putc(';', State.fmp);
if (fm_error(State.fmp)) {
sprintf(symbol->errtxt, "615: Incomplete write to output (%d: %.30s)", State.fmp->err,