git-restrict

commit 519b8e62121e2f23966f8133d0384710af8c21e7
parent e5234c68bbc2fc29304994afba04eb5a1c9b86d6
Author: parazyd <parazyd@dyne.org>
Date:   Wed, 31 Mar 2021 10:50:38 +0200

Check malloc and use snprintf in for loop.

Diffstat:
M
git-restrict.c
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/git-restrict.c b/git-restrict.c
@@ -49,8 +49,12 @@ int main(int argc, char *argv[])
 	repo[strlen(repo) - 1] = 0;
 
 	for (i = 1; i < argc; i++) {
-		buf = malloc(strlen(repo) + 4);
-		sprintf(buf, "%s.git", argv[i]);
+		if ((buf = malloc(strlen(repo) + 4)) == NULL) {
+			perror("malloc");
+			return 1;
+		}
+
+		snprintf(buf, strlen(repo) + 4, "%s.git", argv[i]);
 
 		if (!strcmp(argv[i], repo) || !strcmp(buf, repo)) {
 			authorized = 1;