tool_setopt: fix c_escape truncated octal

Closes https://github.com/bagder/curl/pull/469
2015-10-02 02:43:57 -04:00 · 2015-10-02 02:43:57 -04:00 · 2eb4f5efe9
commit 2eb4f5efe9
parent 5bf36ea30d
1 changed files with 1 additions and 1 deletions
--- a/src/tool_setopt.c
+++ b/src/tool_setopt.c
@ -227,7 +227,7 @@ static char *c_escape(const char *str)
      e += 2;
    }
    else if(! isprint(c)) {
-      snprintf(e, 4, "\\%03o", c);
+      snprintf(e, 5, "\\%03o", (unsigned)c);
      e += 4;
    }
    else