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games/nes: workaround for truncated chr

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This commit is contained in:
Sigrid 2020-10-15 10:30:40 +02:00
parent d310da13ba
commit dfbf774bbb
1 changed files with 1 additions and 1 deletions
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2
sys/src/games/nes/nes.c
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@ -85,7 +85,7 @@ loadrom(char *file, int sflag)
chr = malloc(nchr * CHRSZ);
if(chr == nil)
sysfatal("malloc: %r");
if(readn(fd, chr, nchr * CHRSZ) < nchr * CHRSZ)
if(readn(fd, chr, nchr * CHRSZ) < 1)
sysfatal("read: %r");
}else{
nchr = 1;