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signed integer overflow is undefined in C Fixes the following gcc warnings: In file included from libavcodec/hevcpred.c:27:0: libavcodec/hevcpred_template.c: In function ‘intra_pred_8’: libavcodec/hevcpred_template.c:302:9: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow] In file included from libavcodec/hevcpred.c:31:0: libavcodec/hevcpred_template.c: In function ‘intra_pred_9’: libavcodec/hevcpred_template.c:302:9: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow] In file included from libavcodec/hevcpred.c:35:0: libavcodec/hevcpred_template.c: In function ‘intra_pred_10’: libavcodec/hevcpred_template.c:302:9: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow] Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
FFmpeg README ------------- 1) Documentation ---------------- * Read the documentation in the doc/ directory in git. You can also view it online at http://ffmpeg.org/documentation.html 2) Licensing ------------ * See the LICENSE file. 3) Build and Install -------------------- * See the INSTALL file.