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path: root/libpwdgrp/pwd_grp.c
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Diffstat (limited to 'libpwdgrp/pwd_grp.c')
-rw-r--r--libpwdgrp/pwd_grp.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/libpwdgrp/pwd_grp.c b/libpwdgrp/pwd_grp.c
index 4b61b61..01058d3 100644
--- a/libpwdgrp/pwd_grp.c
+++ b/libpwdgrp/pwd_grp.c
@@ -203,22 +203,6 @@ static char *parse_common(FILE *fp, const char *filename,
bb_error_msg("bad record at %s:%u", filename, count);
goto free_and_next;
}
- S.string_size = S.tokenize_end - buf;
-
-/* Ugly hack: group db requires additional buffer space
- * for members[] array. If there is only one group, we need space
- * 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 */
- int cnt = 3;
- char *p = buf;
- while (*p)
- if (*p++ == ',')
- cnt++;
- S.string_size += cnt * sizeof(char*);
- buf = xrealloc(buf, S.string_size);
- }
if (!key) {
/* no key specified: sequential read, return a record */
@@ -232,6 +216,24 @@ static char *parse_common(FILE *fp, const char *filename,
free(buf);
}
+ S.string_size = S.tokenize_end - buf;
+/*
+ * Ugly hack: group db requires additional buffer space
+ * for members[] array. If there is only one group, we need space
+ * 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... */
+ int cnt = 3;
+ char *p = buf;
+ while (p < S.tokenize_end)
+ if (*p++ == ',')
+ cnt++;
+ S.string_size += cnt * sizeof(char*);
+//bb_error_msg("+%d words = %u key:%s buf:'%s'", cnt, S.string_size, key, buf);
+ buf = xrealloc(buf, S.string_size);
+ }
+
return buf;
}