[libpng16] Added missing "ptr = NULL" after some instances of png_free().

2025-07-10 18:04:09 +02:00 · 2014-10-29 08:27:34 -05:00
parent 7f6826368a
commit c6a8cb7d10
6 changed files with 33 additions and 6 deletions
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -670,6 +670,7 @@ png_decompress_chunk(png_structrp png_ptr,
                   * success)
                   */
                  png_free(png_ptr, text);
+                  text = NULL;

                  /* This really is very benign, but it's still an error because
                   * the extra space may otherwise be used as a Trojan Horse.