7 Commits

Author	SHA1	Message	Date
Paul B Mahol	13df9bfbcb	avutil/avsscanf: fix possible overreads when dealing with %c or %s	2020-12-02 13:54:53 +01:00
Michael Niedermayer	42b28565aa	avutil/avsscanf: Add () to avoid integer overflow in scanexp() ... Fixes: signed integer overflow: 2147483610 + 52 cannot be represented in type 'int' Fixes: 23260/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PBM_fuzzer-5187871274434560 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	2020-07-01 11:41:35 +02:00
Paul B Mahol	be60dc2145	avutil/avsscanf: do not use long double functions ... Not needed when only double is used.	2018-12-15 09:58:28 +01:00
Paul B Mahol	7d70f09307	avutil/avsscanf: do not use unsupported p suffix for hex variable	2018-11-22 10:09:05 +01:00
Paul B Mahol	277fd9c2ac	avutil/avsscanf: use ptrdiff_t instead of off_t	2018-11-19 15:16:36 +01:00
Carl Eugen Hoyos	529debc987	lavu/avsscanf: Do not mix declaration and code. ... Fixes the following warning: libavutil/avsscanf.c: In function 'decfloat': libavutil/avsscanf.c:354:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] int bitlim = bits-3*(int)(rp-9); ^~~	2018-11-18 03:51:42 +01:00
Paul B Mahol	4b30726dd3	lavu: add locale-independent sscanf implementation ... Copied and adopted from musl implementation. * converted all 'long double' to 'double' * removed %m support	2018-11-16 20:24:52 +01:00