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[libpng17] Avoid a possible memory leak in contrib/gregbook/readpng.c

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Glenn Randers-Pehrson
2013-03-01 13:28:20 -06:00
parent 1b0358302d
commit fe18c0d9ea
3 changed files with 11 additions and 5 deletions
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4
contrib/gregbook/readpng.c
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@@ -215,6 +215,10 @@ uch *readpng_get_image(double display_exponent, int *pChannels, ulg *pRowbytes)
* libpng function */
if (setjmp(png_jmpbuf(png_ptr))) {
free(image_data);
image_data = NULL;
free(row_pointers);
row_pointers = NULL;
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
return NULL;
}