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-rw-r--r--external/libjpeg-turbo/ubsan.patch19
1 files changed, 19 insertions, 0 deletions
diff --git a/external/libjpeg-turbo/ubsan.patch b/external/libjpeg-turbo/ubsan.patch
new file mode 100644
index 000000000000..81ff148c57d6
--- /dev/null
+++ b/external/libjpeg-turbo/ubsan.patch
@@ -0,0 +1,19 @@
+--- jcphuff.c
++++ jcphuff.c
+@@ -14,6 +14,7 @@
+ * suspension.
+ */
+
++#include <stdint.h>
+ #define JPEG_INTERNALS
+ #include "jinclude.h"
+ #include "jpeglib.h"
+@@ -255,7 +256,7 @@
+ if (c == 0xFF) { /* need to stuff a zero byte? */
+ emit_byte(entropy, 0);
+ }
+- put_buffer <<= 8;
++ put_buffer = (uint_least32_t) put_buffer << 8;
+ put_bits -= 8;
+ }
+