diff options
Diffstat (limited to 'src/ext/getdelim.c')
| -rw-r--r-- | src/ext/getdelim.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/ext/getdelim.c b/src/ext/getdelim.c index 8254103ff9..1c29baffd9 100644 --- a/src/ext/getdelim.c +++ b/src/ext/getdelim.c @@ -67,7 +67,8 @@ compat_getdelim_(char **buf, size_t *bufsiz, int delimiter, FILE *fp) char *nbuf; size_t nbufsiz = *bufsiz * 2; ssize_t d = ptr - *buf; - if ((nbuf = raw_realloc(*buf, nbufsiz)) == NULL) + if (nbufsiz < *bufsiz || + (nbuf = raw_realloc(*buf, nbufsiz)) == NULL) return -1; *buf = nbuf; *bufsiz = nbufsiz; |