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fix logic bug 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7881 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-03-12 15:17:18 +00:00
parent 67d310d527
commit 54eb07efc3
1 changed files with 15 additions and 14 deletions
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3
src/switch_channel.c
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@ -1704,7 +1704,7 @@ SWITCH_DECLARE(char *) switch_channel_expand_variables(switch_channel_t *channel
} }
} }
sub_val = switch_channel_get_variable(channel, vname); if ((sub_val = switch_channel_get_variable(channel, vname))) {
if (offset || ooffset) { if (offset || ooffset) {
cloned_sub_val = strdup(sub_val); cloned_sub_val = strdup(sub_val);
switch_assert(cloned_sub_val); switch_assert(cloned_sub_val);
@ -1722,6 +1722,7 @@ SWITCH_DECLARE(char *) switch_channel_expand_variables(switch_channel_t *channel
*ptr = '\0'; *ptr = '\0';
} }
} }
}
switch_safe_free(expanded); switch_safe_free(expanded);
} else { } else {