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authorGravatar iive <iive@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-07-06 23:22:51 +0000
committerGravatar iive <iive@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-07-06 23:22:51 +0000
commitfd11b253b9d1e6dea4c7d5e818d35ad291e7545e (patch)
treed9b491cc230a26af2fdd84610edb48dd246e2337 /libdvdcss
parent71385409830459000759d50d041fc04893238837 (diff)
Fix crash on some DVDs
sprintf(tmp,"%.02x",(char)0xef); would print "ffffffef" instead of "ef", in this case this leads to local array buffer overflow and hard to trace stack corruption. The quick, easy & durty solution is to use (unsigned char) or (uint8_t) Fixes Bugzilla 860 & 845 git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23728 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libdvdcss')
-rw-r--r--libdvdcss/libdvdcss.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libdvdcss/libdvdcss.c b/libdvdcss/libdvdcss.c
index dcc777de70..90795d2b36 100644
--- a/libdvdcss/libdvdcss.c
+++ b/libdvdcss/libdvdcss.c
@@ -404,7 +404,8 @@ LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( char *psz_target )
uint8_t p_sector[DVDCSS_BLOCK_SIZE];
char psz_debug[PATH_MAX + 30];
char psz_key[1 + KEY_SIZE * 2 + 1];
- char *psz_title, *psz_serial;
+ char *psz_title;
+ uint8_t *psz_serial;
int i;
/* We read sector 0. If it starts with 0x000001ba (BE), we are
@@ -462,7 +463,7 @@ LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( char *psz_target )
}
/* Get the date + serial */
- psz_serial = (char *)p_sector + 813;
+ psz_serial = p_sector + 813;
psz_serial[16] = '\0';
/* Check that all characters are digits, otherwise convert. */