diff options
| author | Simon J. Gerraty <sjg@FreeBSD.org> | 2014-04-28 07:50:45 +0000 |
|---|---|---|
| committer | Simon J. Gerraty <sjg@FreeBSD.org> | 2014-04-28 07:50:45 +0000 |
| commit | 2d2d383dd1e01034ed139c7d891c8c835d712e34 (patch) | |
| tree | 202333b14f641a3f8a162ab015482fd8d6f3840b /pw/pw_group.c | |
| parent | 458a332b6487c6e80893dbd053ecd9e0391b76cf (diff) | |
| parent | ada4ded218239677fd4d3378d71bc8f378e000f1 (diff) | |
| download | pw-darwin-2d2d383dd1e01034ed139c7d891c8c835d712e34.tar.gz pw-darwin-2d2d383dd1e01034ed139c7d891c8c835d712e34.zip | |
Merge head
Diffstat (limited to 'pw/pw_group.c')
| -rw-r--r-- | pw/pw_group.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/pw/pw_group.c b/pw/pw_group.c index 3259412..391e477 100644 --- a/pw/pw_group.c +++ b/pw/pw_group.c @@ -227,10 +227,12 @@ pw_group(struct userconf * cnf, int mode, struct cargs * args) else if (arg->ch == 'm') { int k = 0; - while (grp->gr_mem[k] != NULL) { - if (extendarray(&members, &grmembers, i + 2) != -1) - members[i++] = grp->gr_mem[k]; - k++; + if (grp->gr_mem != NULL) { + while (grp->gr_mem[k] != NULL) { + if (extendarray(&members, &grmembers, i + 2) != -1) + members[i++] = grp->gr_mem[k]; + k++; + } } } @@ -311,6 +313,9 @@ delete_members(char ***members, int *grmembers, int *i, struct carg *arg, int k; struct passwd *pwd; + if (grp->gr_mem == NULL) + return; + k = 0; while (grp->gr_mem[k] != NULL) { matchFound = false; @@ -415,8 +420,10 @@ print_group(struct group * grp, int pretty) printf("Group Name: %-15s #%lu\n" " Members: ", grp->gr_name, (long) grp->gr_gid); - for (i = 0; grp->gr_mem[i]; i++) - printf("%s%s", i ? "," : "", grp->gr_mem[i]); + if (grp->gr_mem != NULL) { + for (i = 0; grp->gr_mem[i]; i++) + printf("%s%s", i ? "," : "", grp->gr_mem[i]); + } fputs("\n\n", stdout); } return EXIT_SUCCESS; |