diff options
Diffstat (limited to 'app-misc/bb/files/bb-1.3.0_rc1-zbuff-fault.patch')
-rw-r--r-- | app-misc/bb/files/bb-1.3.0_rc1-zbuff-fault.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/app-misc/bb/files/bb-1.3.0_rc1-zbuff-fault.patch b/app-misc/bb/files/bb-1.3.0_rc1-zbuff-fault.patch deleted file mode 100644 index b3e882ed55e9..000000000000 --- a/app-misc/bb/files/bb-1.3.0_rc1-zbuff-fault.patch +++ /dev/null @@ -1,35 +0,0 @@ -tex.c: Fix out-of-bounds zbuff clearing - -> zbuff = (int *) malloc(X_s * Y_s * sizeof(int)); -> memset(zbuff, 0x55, (X_s * Y_s * sizeof(long))); - -Ouch! amd64: sizeof(long) == 8; sizeof (int) == 4 - -Valgrind says: -==4525== Invalid write of size 4 -==4525== at 0x4C2C3AF: memset (mc_replace_strmem.c:967) -==4525== by 0x4122E0: clear_zbuff (tex.c:95) -==4525== by 0x4144D8: disp3d (tex.c:292) -==4525== by 0x40F3C6: scene5 (scene5.c:206) -==4525== by 0x4031BC: bb (bb.c:325) -==4525== by 0x407C56: main (main.c:202) -==4525== Address 0xac9ef00 is 0 bytes after a block of size 34,992 alloc'd -==4525== at 0x4C2996D: malloc (vg_replace_malloc.c:263) -==4525== by 0x412283: set_zbuff (tex.c:85) -==4525== by 0x40F347: scene5 (scene5.c:196) -==4525== by 0x4031BC: bb (bb.c:325) -==4525== by 0x407C56: main (main.c:202) - -diff --git a/tex.c b/tex.c -index 9f2f99d..b390510 100644 ---- a/tex.c -+++ b/tex.c -@@ -92,7 +92,7 @@ void unset_zbuff() - - static inline void clear_zbuff() - { -- memset(zbuff, 0x55, (X_s * Y_s * sizeof(long))); -+ memset(zbuff, 0x55, (X_s * Y_s * sizeof(int))); - } - - |