Fix ubsan warning.

2024-12-28 02:31:05 +00:00 · 2016-07-27 11:02:27 +02:00 · 2016-07-27 11:02:27 +02:00 · e0af054d9e
commit e0af054d9e
parent 8b7e3c7ba5
1 changed files with 1 additions and 1 deletions
--- a/enc/port.h
+++ b/enc/port.h
@ -157,7 +157,7 @@ _TEMPLATE(size_t) _TEMPLATE(uint32_t) _TEMPLATE(uint8_t)
    T* new_array;                                \
    while (_new_size < (R)) _new_size *= 2;      \
    new_array = BROTLI_ALLOC((M), T, _new_size); \
-    if (!BROTLI_IS_OOM(m))                       \
+    if (!BROTLI_IS_OOM(m) && C != 0)             \
      memcpy(new_array, A, C * sizeof(T));       \
    BROTLI_FREE((M), A);                         \
    A = new_array;                               \