Concat temp file suffix without strcat

tsl0922 · Aug 9, 2021 · 53565c7 · 53565c7
1 parent 25f91ea
commit 53565c7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/protocol.c b/src/protocol.c
@@ -109,7 +109,8 @@ static bool spawn_process(struct pss_tty *pss, uint16_t columns, uint16_t rows)
   }
   else if (server->arg_file != NULL) {
     int fd = -1;
-    char *filePath = strcat(server->arg_file, "XXXXXX");
+    char *filePath = xmalloc(strlen(server->arg_file) + 7);
+    sprintf(filePath, "%sXXXXXX", server->arg_file);
 
     if ((fd = mkstemp(filePath)) == -1) {
       lwsl_err("Creation of temp file failed with error: %d (%s)\n", errno, strerror(errno));