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don't deref NULL. Found by Klockwork (www.klocwork.com)

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8480 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-05-19 22:17:10 +00:00
parent e02baeedb4
commit aa1c88f5f4
1 changed files with 10 additions and 9 deletions
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19
src/mod/applications/mod_dptools/mod_dptools.c
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@ -804,7 +804,15 @@ SWITCH_STANDARD_APP(export_function)
} else {
exports = switch_channel_get_variable(channel, SWITCH_EXPORT_VARS_VARIABLE);
var = switch_core_session_strdup(session, data);
val = strchr(var, '=');
if (var) {
val = strchr(var, '=');
if (!strncasecmp(var, "nolocal:", 8)) {
var_name = var + 8;
local = 0;
} else {
var_name = var;
}
}
if (val) {
*val++ = '\0';
@ -813,14 +821,7 @@ SWITCH_STANDARD_APP(export_function)
}
}
if (!strncasecmp(var, "nolocal:", 8)) {
var_name = var + 8;
local = 0;
} else {
var_name = var;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "EXPORT %s[%s]=[%s]\n", local ? "" : "(REMOTE ONLY) ", var_name, val ? val : "UNDEF");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "EXPORT %s[%s]=[%s]\n", local ? "" : "(REMOTE ONLY) ", var_name ? var_name : "", val ? val : "UNDEF");
switch_channel_set_variable(channel, var, val);
if (var && val) {