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ares__read_line: free buf on realloc failure

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This commit is contained in:
Jakub Hrozek
2014-09-18 19:10:24 +02:00
parent 453578354f
commit bba4dc573f
1 changed files with 4 additions and 1 deletions
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5
ares__read_line.c
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@ -61,7 +61,10 @@ int ares__read_line(FILE *fp, char **buf, size_t *bufsize)
/* Allocate more space. */
newbuf = realloc(*buf, *bufsize * 2);
if (!newbuf)
return ARES_ENOMEM;
{
free(*buf);
return ARES_ENOMEM;
}
*buf = newbuf;
*bufsize *= 2;
}