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-rw-r--r--src/3rdparty/libpng/pngrutil.c6
-rw-r--r--src/3rdparty/libpng/qtpatches.diff17
2 files changed, 19 insertions, 4 deletions
diff --git a/src/3rdparty/libpng/pngrutil.c b/src/3rdparty/libpng/pngrutil.c
index d5fa08c397..4db3de990b 100644
--- a/src/3rdparty/libpng/pngrutil.c
+++ b/src/3rdparty/libpng/pngrutil.c
@@ -2087,10 +2087,8 @@ png_handle_eXIf(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
}
}
- if (png_crc_finish(png_ptr, 0) != 0)
- return;
-
- png_set_eXIf_1(png_ptr, info_ptr, length, info_ptr->eXIf_buf);
+ if (png_crc_finish(png_ptr, 0) == 0)
+ png_set_eXIf_1(png_ptr, info_ptr, length, info_ptr->eXIf_buf);
png_free(png_ptr, info_ptr->eXIf_buf);
info_ptr->eXIf_buf = NULL;
diff --git a/src/3rdparty/libpng/qtpatches.diff b/src/3rdparty/libpng/qtpatches.diff
index f90558103b..b2bdb1475d 100644
--- a/src/3rdparty/libpng/qtpatches.diff
+++ b/src/3rdparty/libpng/qtpatches.diff
@@ -43,3 +43,20 @@ index 583c26f9bd..2ab9b70d73 100644
# define PNG_ABORT() ExitProcess(0)
# else
# define PNG_ABORT() abort()
+diff --git a/src/3rdparty/libpng/pngrutil.c b/src/3rdparty/libpng/pngrutil.c
+index d5fa08c397..4db3de990b 100644
+--- a/src/3rdparty/libpng/pngrutil.c
++++ b/src/3rdparty/libpng/pngrutil.c
+@@ -2087,10 +2087,8 @@ png_handle_eXIf(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
+ }
+ }
+
+- if (png_crc_finish(png_ptr, 0) != 0)
+- return;
+-
+- png_set_eXIf_1(png_ptr, info_ptr, length, info_ptr->eXIf_buf);
++ if (png_crc_finish(png_ptr, 0) == 0)
++ png_set_eXIf_1(png_ptr, info_ptr, length, info_ptr->eXIf_buf);
+
+ png_free(png_ptr, info_ptr->eXIf_buf);
+ info_ptr->eXIf_buf = NULL;