X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fpasswd%2Fputgrent.c;h=a0b320fc32692bc244d40f0c0191f8d94eefb388;hb=7c5f0a5212127b70486159af80e24fd96262ec88;hp=d7847b15dbb112339b0ff2bead939fb9b612ddcc;hpb=ddfb267b0e72499f6022981733264a063ec881f0;p=musl

diff --git a/src/passwd/putgrent.c b/src/passwd/putgrent.c
index d7847b15..a0b320fc 100644
--- a/src/passwd/putgrent.c
+++ b/src/passwd/putgrent.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 #include <grp.h>
 #include <stdio.h>
 
@@ -6,9 +7,11 @@ int putgrent(const struct group *gr, FILE *f)
 	int r;
 	size_t i;
 	flockfile(f);
-	r = fprintf(f, "%s:%s:%d:", gr->gr_name, gr->gr_passwd, gr->gr_gid);
+	if ((r = fprintf(f, "%s:%s:%d:", gr->gr_name, gr->gr_passwd, gr->gr_gid))<0) goto done;
 	if (gr->gr_mem) for (i=0; gr->gr_mem[i]; i++)
-		if (fprintf(f, "%s%s", i?",":"", gr->gr_mem[i])<0) r = -1;
+		if ((r = fprintf(f, "%s%s", i?",":"", gr->gr_mem[i]))<0) goto done;
+	r = fputc('\n', f);
+done:
 	funlockfile(f);
 	return r<0 ? -1 : 0;
 }