diff options
Diffstat (limited to 'libexttextcat/exttextcat-memcpy.patch.1')
| -rw-r--r-- | libexttextcat/exttextcat-memcpy.patch.1 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libexttextcat/exttextcat-memcpy.patch.1 b/libexttextcat/exttextcat-memcpy.patch.1 new file mode 100644 index 000000000000..b3e399a36072 --- /dev/null +++ b/libexttextcat/exttextcat-memcpy.patch.1 @@ -0,0 +1,16 @@ +fix overlapped memcpy in heapextract + +--- a/src/fingerprint.c 2013-07-04 22:53:25.674741538 +0200 ++++ b/src/fingerprint.c 2013-07-04 22:54:09.009741166 +0200 +@@ -254,7 +254,10 @@ + p = &(t->heap[0]); + + memcpy(item, p, sizeof(entry_t)); +- memcpy(&(t->heap[0]), &(t->heap[t->size - 1]), sizeof(entry_t)); ++ if (t->size > 1) ++ { ++ memcpy(&(t->heap[0]), &(t->heap[t->size - 1]), sizeof(entry_t)); ++ } + + siftdown(t, t->size, 0); + t->size--; |