diff options
Diffstat (limited to 'external/fontconfig/ubsan.patch')
| -rw-r--r-- | external/fontconfig/ubsan.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/external/fontconfig/ubsan.patch b/external/fontconfig/ubsan.patch new file mode 100644 index 0000000000..91586b0934 --- /dev/null +++ b/external/fontconfig/ubsan.patch @@ -0,0 +1,22 @@ +--- src/fcdir.c ++++ src/fcdir.c +@@ -265,7 +265,7 @@ + /* + * Sort files to make things prettier + */ +- qsort(files->strs, files->num, sizeof(FcChar8 *), cmpstringp); ++ if (files->num != 0) qsort(files->strs, files->num, sizeof(FcChar8 *), cmpstringp); + + /* + * Scan file files to build font patterns +--- src/fcserialize.c ++++ src/fcserialize.c +@@ -163,7 +163,7 @@ + size_t old_used = serialize->buckets_used; + size_t old_count = serialize->buckets_count; + FcSerializeBucket *old_buckets = serialize->buckets; +- FcSerializeBucket *old_buckets_end = old_buckets + old_count; ++ FcSerializeBucket *old_buckets_end = old_count == 0 ? old_buckets : old_buckets + old_count; + + FcSerializeBucket *new_buckets = malloc (new_count * sizeof (*old_buckets)); + if (!new_buckets) |