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FS-7515: some fixes 

fix seg when passing NULL to strstr
use zstr to detect empty str
fix compiler warning about || and &&
This commit is contained in:
Seven Du 2015-04-17 14:02:44 +08:00 committed by Michael Jerris
parent 00214a5e2b
commit 7447977674
1 changed files with 6 additions and 5 deletions
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11
src/mod/applications/mod_cv/mod_cv.cpp
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@ -24,6 +24,7 @@
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
* Seven Du <dujinfang@gmail.com>
*
* mod_cv.cpp -- Detect Video motion
*
@ -165,7 +166,7 @@ static int add_text(cv_context_t *context, const char *nick, const char *fg, con
break;
}
} else {
if (strstr(context->overlay[x]->png_path, text)) {
if (context->overlay[x]->png_path && strstr(context->overlay[x]->png_path, text)) {
if (!zstr(nick) && (zstr(context->overlay[x]->nick) || strcmp(nick, context->overlay[x]->nick))) {
context->overlay[x]->nick = switch_core_strdup(context->pool, nick);
}
@ -189,15 +190,15 @@ static int add_text(cv_context_t *context, const char *nick, const char *fg, con
font_size = 24;
}
if (!font_face) {
if (zstr(font_face)) {
font_face = "FreeMono.ttf";
}
if (!fg) {
if (zstr(fg)) {
fg = "#cccccc";
}
if (!bg) {
if (zstr(bg)) {
bg = "#142e55";
}
@ -680,7 +681,7 @@ static switch_status_t video_thread_callback(switch_core_session_t *session, swi
}
}
if (context->overlay_count && (abs || context->detect_event && context->shape[0].cx)) {
if (context->overlay_count && (abs || (context->detect_event && context->shape[0].cx))) {
for (i = 0; i < context->overlay_count; i++) {
struct overlay *overlay = context->overlay[i];
int x = 0, y = 0;