X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fpasswd%2Fgetgrent_a.c;h=2cb8521532f8171f366b037d967f71f42eb7f9af;hb=63b9cc777323488da3474e8bc53e0ac4d3521382;hp=7c63c57ba55f307f312906c72afe0fa41dfe277f;hpb=fb62ae74d0c87ff506e970bf18579cc96b16e046;p=musl

diff --git a/src/passwd/getgrent_a.c b/src/passwd/getgrent_a.c
index 7c63c57b..2cb85215 100644
--- a/src/passwd/getgrent_a.c
+++ b/src/passwd/getgrent_a.c
@@ -1,16 +1,26 @@
 #include "pwf.h"
+#include <pthread.h>
+
+static unsigned atou(char **s)
+{
+	unsigned x;
+	for (x=0; **s-'0'<10U; ++*s) x=10*x+(**s-'0');
+	return x;
+}
 
 struct group *__getgrent_a(FILE *f, struct group *gr, char **line, size_t *size, char ***mem, size_t *nmem)
 {
 	ssize_t l;
 	char *s, *mems;
 	size_t i;
-
+	int cs;
+	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
 	for (;;) {
 		if ((l=getline(line, size, f)) < 0) {
 			free(*line);
 			*line = 0;
-			return 0;
+			gr = 0;
+			goto end;
 		}
 		line[0][l-1] = 0;
 
@@ -21,8 +31,8 @@ struct group *__getgrent_a(FILE *f, struct group *gr, char **line, size_t *size,
 		*s++ = 0; gr->gr_passwd = s;
 		if (!(s = strchr(s, ':'))) continue;
 
-		*s++ = 0; gr->gr_gid = atoi(s);
-		if (!(s = strchr(s, ':'))) continue;
+		*s++ = 0; gr->gr_gid = atou(&s);
+		if (*s != ':') continue;
 
 		*s++ = 0; mems = s;
 		break;
@@ -46,5 +56,7 @@ struct group *__getgrent_a(FILE *f, struct group *gr, char **line, size_t *size,
 		mem[0][0] = 0;
 	}
 	gr->gr_mem = *mem;
+end:
+	pthread_setcancelstate(cs, 0);
 	return gr;
 }