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preinit: check return from write()

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This commit is contained in:
Daniel Barlow 2024-01-07 21:24:16 +00:00
parent 7bc9cb6c55
commit 6971d03520
1 changed files with 4 additions and 3 deletions
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5
pkgs/preinit/parseopts.c
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@ -36,9 +36,10 @@ char * pr_u32(int32_t input) {
i+=2;
buf[i] ='\0';
write(2, buf, i);
if(write(2, buf, i))
return buf;
else
return NULL;
}