diff options
Diffstat (limited to 'media-libs/libmikmod/files/3.2.0/004_all_malloc-fail.patch')
| -rw-r--r-- | media-libs/libmikmod/files/3.2.0/004_all_malloc-fail.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/media-libs/libmikmod/files/3.2.0/004_all_malloc-fail.patch b/media-libs/libmikmod/files/3.2.0/004_all_malloc-fail.patch new file mode 100644 index 000000000000..9214df87d72e --- /dev/null +++ b/media-libs/libmikmod/files/3.2.0/004_all_malloc-fail.patch @@ -0,0 +1,22 @@ +http://pkgs.fedoraproject.org/cgit/libmikmod.git/tree/libmikmod-malloc-fail.patch + +Some partially corrupt mod files cause mikmod to try and allocate lots +of memory, this is ok, because failure to do so is being handled. + +But the new libmikmod malloc code align_pointer function did not handle +asking to align the NULL pointer, resulting from the too big alloc, +causing a segfault, this patch fixes this. + +--- mmio/mmalloc.c ++++ mmio/mmalloc.c +@@ -38,6 +38,10 @@ static void * align_pointer(char *ptr, s + { + char *pptr = ptr + sizeof(void*); + char *fptr; ++ ++ if (ptr == NULL) ++ return NULL; ++ + size_t err = ((size_t)pptr)&(stride-1); + if (err) + fptr = pptr + (stride - err); |