X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fpasswd%2Fgetgrent_a.c;h=7c63c57ba55f307f312906c72afe0fa41dfe277f;hb=4619901ec4b82d233a24e26ef3df01ddadc2d013;hp=ccb51d523d8542efeffa3312de6bf97b8d62bb6e;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/passwd/getgrent_a.c b/src/passwd/getgrent_a.c
index ccb51d52..7c63c57b 100644
--- a/src/passwd/getgrent_a.c
+++ b/src/passwd/getgrent_a.c
@@ -37,10 +37,14 @@ struct group *__getgrent_a(FILE *f, struct group *gr, char **line, size_t *size,
 		*line = 0;
 		return 0;
 	}
-	mem[0][0] = mems;
-	for (s=mems, i=0; *s; s++)
-		if (*s==',') *s++ = 0, mem[0][++i] = s;
-	mem[0][++i] = 0;
+	if (*mems) {
+		mem[0][0] = mems;
+		for (s=mems, i=0; *s; s++)
+			if (*s==',') *s++ = 0, mem[0][++i] = s;
+		mem[0][++i] = 0;
+	} else {
+		mem[0][0] = 0;
+	}
 	gr->gr_mem = *mem;
 	return gr;
 }