Commit: 3649e2500445e03aca631f3bb381acbfc0239e8e - system-coremmmm (git)

system/corennnnn

Commit MetaInfo

• Revisão: 3649e2500445e03aca631f3bb381acbfc0239e8e (tree)
• Hora: 2011-08-04 17:36:35
• Autor: Chih-Wei Huang <cwhuang@linu...>
• Commiter: Chih-Wei Huang

Mensagem de Log

init: make sure the last parameter to execve is NULL

Extend the buffer to hold one more pointer, and set it is NULL.

Change-Id: I3018d62a1b0d61c0a3f5f2f7ffa12c7ce9ee32c5

Mudança Sumário

• modified: init/init_parser.c

Diff

--- a/init/init_parser.c
+++ b/init/init_parser.c
@@ -662,7 +662,12 @@ static void parse_line_action(struct parse_state* state, int nargs, char **args)
             n > 2 ? "arguments" : "argument");
         return;
     }
-    cmd = malloc(sizeof(*cmd) + sizeof(char*) * nargs);
+    cmd = calloc(1, sizeof(*cmd) + sizeof(char*) * (nargs + 1));
+    if (!cmd) {
+        parse_error(state, "malloc failed\n");
+        return;
+    }
+
     cmd->func = kw_func(kw);
     cmd->nargs = nargs;
     memcpy(cmd->args, args, sizeof(char*) * nargs);