aea: Return proper error code on invalid header

[ffmpeg] / libavcodec / x86 / pngdsp_init.c

diff --git a/libavcodec/x86/pngdsp_init.c b/libavcodec/x86/pngdsp_init.c
index 2e858fa0ae15bdbbd848aff73de95680db045b2a..34a3da36d703454f75dfbebb50366d7b2832d91e 100644 (file)
--- a/libavcodec/x86/pngdsp_init.c
+++ b/libavcodec/x86/pngdsp_init.c
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/attributes.h"
 #include "libavutil/common.h"
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/pngdsp.h"
@@ -32,18 +33,18 @@ void ff_add_bytes_l2_mmx (uint8_t *dst, uint8_t *src1,
 void ff_add_bytes_l2_sse2(uint8_t *dst, uint8_t *src1,
                           uint8_t *src2, int w);
 
-void ff_pngdsp_init_x86(PNGDSPContext *dsp)
+av_cold void ff_pngdsp_init_x86(PNGDSPContext *dsp)
 {
-    int flags = av_get_cpu_flags();
+    int cpu_flags = av_get_cpu_flags();
 
 #if ARCH_X86_32
-    if (EXTERNAL_MMX(flags))
+    if (EXTERNAL_MMX(cpu_flags))
         dsp->add_bytes_l2         = ff_add_bytes_l2_mmx;
 #endif
-    if (EXTERNAL_MMXEXT(flags))
+    if (EXTERNAL_MMXEXT(cpu_flags))
         dsp->add_paeth_prediction = ff_add_png_paeth_prediction_mmxext;
-    if (EXTERNAL_SSE2(flags))
+    if (EXTERNAL_SSE2(cpu_flags))
         dsp->add_bytes_l2         = ff_add_bytes_l2_sse2;
-    if (EXTERNAL_SSSE3(flags))
+    if (EXTERNAL_SSSE3(cpu_flags))
         dsp->add_paeth_prediction = ff_add_png_paeth_prediction_ssse3;
 }