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Merge pull request #303 from dragos-oancea/switch_core_video-nullptr

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[core] scan-build: Dereference of null pointer (loaded from variable 'txt') - switch_img_write_text_img(
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Andrey Volk 2020-02-12 00:57:54 +04:00 committed by GitHub
commit 9ede52517c
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src/switch_core_video.c
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@ -2139,6 +2139,10 @@ SWITCH_DECLARE(switch_image_t *) switch_img_write_text_img(int w, int h, switch_
switch_image_t *txtimg = NULL; switch_image_t *txtimg = NULL;
int x = 0, y = 0; int x = 0, y = 0;
if (!duptxt) {
return NULL;
}
if (strchr(text, ':')) { if (strchr(text, ':')) {
argc = switch_split(duptxt, ':', argv); argc = switch_split(duptxt, ':', argv);