Fix potential bufferoverflow in pwdx

Fix potential bufferoverflow in pwdx Novell bugzilla entry 78074 Signed-off-by: Werner Fink <werner@suse.de>
2010-12-20 12:46:37 +01:00 · 2010-12-20 12:46:37 +01:00 · 9564bfc6f0
commit 9564bfc6f0
parent 94866c88bf
1 changed files with 1 additions and 0 deletions
--- a/pwdx.c
+++ b/pwdx.c
@ -60,6 +60,7 @@ int main(int argc, char* argv[])
     for (i = 1; i < argc; i++) {
          if (regexec(&re, argv[i], 0, NULL, 0) != 0) {
               snprintf(buf, sizeof buf, "pwdx: invalid process id: %s\n", argv[i]);
+               buf[sizeof(buf)-1] = '\0';
               die(buf);
          }
          if (!strcmp("-V", argv[i]) || !strcmp("--version", argv[i]))