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Code Issues Releases Wiki Activity

Check return value of read in BFgets

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This commit is contained in:
Con Kolivas 2012-07-13 10:54:06 +10:00
parent cdf325d751
commit aa723e7102
1 changed files with 1 additions and 1 deletions
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2
driver-bitforce.c
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@ -39,7 +39,7 @@ static void BFgets(char *buf, size_t bufLen, int fd)
{ {
do do
--bufLen; --bufLen;
while (likely(bufLen && read(fd, buf, 1) && (buf++)[0] != '\n')); while (likely(bufLen && read(fd, buf, 1) == 1 && (buf++)[0] != '\n'));
buf[0] = '\0'; buf[0] = '\0';
} }