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fix a SEGV in previous commit

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2015-01-03 21:11:27 +01:00
parent f9936676bb
commit 402451aa19
1 changed files with 1 additions and 1 deletions
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2
libpwdgrp/pwd_grp.c
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@ -223,7 +223,7 @@ static char *parse_common(FILE *fp, const char *filename,
* for 3 pointers: alignment padding, group name, NULL.
* +1 for every additional group.
*/
if (n_fields == sizeof(GR_DEF)-1) { /* if we read group file... */
if (buf && n_fields == sizeof(GR_DEF)-1) { /* if we read group file... */
int cnt = 3;
char *p = buf;
while (p < S.tokenize_end)