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GUAC-236: Ignore free attempts on NULL buffers.

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This commit is contained in:
Michael Jumper 2016-02-27 15:28:24 -08:00
parent dea754d846
commit 96104c099b
1 changed files with 7 additions and 0 deletions
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7
src/guacenc/buffer.c
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@ -60,8 +60,15 @@ static void guacenc_buffer_free_image(guacenc_buffer* buffer) {
} }
void guacenc_buffer_free(guacenc_buffer* buffer) { void guacenc_buffer_free(guacenc_buffer* buffer) {
/* Ignore NULL buffer */
if (buffer == NULL)
return;
/* Free buffer and underlying image */
guacenc_buffer_free_image(buffer); guacenc_buffer_free_image(buffer);
free(buffer); free(buffer);
} }
int guacenc_buffer_resize(guacenc_buffer* buffer, int width, int height) { int guacenc_buffer_resize(guacenc_buffer* buffer, int width, int height) {