Fix memory leak

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1403 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 114defd..cd3c4a5 100755 (executable)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -5189,7 +5189,7 @@ static struct ast_channel *zt_request(char *type, int format, void *data)
                return NULL;
        }
        if (data) {
-               dest = strdup((char *)data);
+               dest = strdupa((char *)data);
        } else {
                ast_log(LOG_WARNING, "Channel requested with no data\n");
                return NULL;
@@ -5201,7 +5201,6 @@ static struct ast_channel *zt_request(char *type, int format, void *data)
                s = strsep(&stringp, "/");
                if ((res = sscanf(s, "%d%c%d", &x, &opt, &y)) < 1) {
                        ast_log(LOG_WARNING, "Unable to determine group for data %s\n", (char *)data);
-                       free(dest);
                        return NULL;
                }
                groupmatch = 1 << x;
@@ -5216,7 +5215,6 @@ static struct ast_channel *zt_request(char *type, int format, void *data)
                        x = CHAN_PSEUDO;
                } else if ((res = sscanf(s, "%d%c%d", &x, &opt, &y)) < 1) {
                        ast_log(LOG_WARNING, "Unable to determine channel for data %s\n", (char *)data);
-                       free(dest);
                        return NULL;
                }
                channelmatch = x;