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libspark/video.cpp: I tend to believe that comparing signed and unsigned would break for st.st_size < 4

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martii
2012-08-12 10:04:35 +02:00
parent 92731e6fe3
commit c2a9c1a6df
1 changed files with 4 additions and 0 deletions
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4
libspark/video.cpp
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@@ -439,7 +439,11 @@ void cVideo::ShowPicture(const char * fname)
ioctl(fd, VIDEO_PLAY);
ioctl(fd, VIDEO_CONTINUE);
ioctl(fd, VIDEO_CLEAR_BUFFER);
#ifdef MARTII
while ((pos + 4) <= st.st_size && !(seq_end_avail = (!iframe[pos] && !iframe[pos+1] && iframe[pos+2] == 1 && iframe[pos+3] == 0xB7)))
#else
while (pos <= (st.st_size-4) && !(seq_end_avail = (!iframe[pos] && !iframe[pos+1] && iframe[pos+2] == 1 && iframe[pos+3] == 0xB7)))
#endif
++pos;
if ((iframe[3] >> 4) != 0xE) // no pes header