diff options
Diffstat (limited to 'screenshot.c')
| -rw-r--r-- | screenshot.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/screenshot.c b/screenshot.c index ad7c2064a..9538b9044 100644 --- a/screenshot.c +++ b/screenshot.c @@ -330,14 +330,15 @@ static bool MakePCXImage(const char *name, ScreenshotCallback *callb, void *user // write them to pcx for (i = 0; i != n; i++) { - int runcount = 1; - byte *bufp = buff + i * w; - byte runchar = *bufp++; - uint left; + const byte* bufp = buff + i * w; + byte runchar = bufp[0]; + uint runcount = 1; + uint j; // for each pixel... - for (left = w - 1; left > 0; --left) { - byte ch = *bufp++; + for (j = 1; j < w; j++) { + byte ch = bufp[j]; + if (ch != runchar || runcount >= 0x3f) { if (runcount > 1 || (runchar & 0xC0) == 0xC0) if (fputc(0xC0 | runcount, f) == EOF) { |