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| author | Denys Vlasenko | 2015-01-03 21:11:27 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2015-01-03 21:11:27 +0100 |
| commit | 402451aa19521908125c9aeeb52e91fd4032948b (patch) | |
| tree | 14b549ac661d137ba3d138beb7dad227ada82999 /libpwdgrp | |
| parent | f9936676bb7fd57ea2256af2247c970d1ed3f906 (diff) | |
| download | busybox-402451aa19521908125c9aeeb52e91fd4032948b.zip busybox-402451aa19521908125c9aeeb52e91fd4032948b.tar.gz | |
fix a SEGV in previous commit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libpwdgrp')
| -rw-r--r-- | libpwdgrp/pwd_grp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libpwdgrp/pwd_grp.c b/libpwdgrp/pwd_grp.c index 01058d3..2392e7d 100644 --- a/libpwdgrp/pwd_grp.c +++ b/libpwdgrp/pwd_grp.c @@ -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) |