diff options
Diffstat (limited to 'src/compiler/blob.c')
| -rw-r--r-- | src/compiler/blob.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/compiler/blob.c b/src/compiler/blob.c index a78fcd41a76..f3ff5d6862e 100644 --- a/src/compiler/blob.c +++ b/src/compiler/blob.c @@ -91,7 +91,8 @@ align_blob(struct blob *blob, size_t alignment) if (!grow_to_fit(blob, new_size - blob->size)) return false; - memset(blob->data + blob->size, 0, new_size - blob->size); + if (blob->data) + memset(blob->data + blob->size, 0, new_size - blob->size); blob->size = new_size; } @@ -136,7 +137,8 @@ blob_overwrite_bytes(struct blob *blob, VG(VALGRIND_CHECK_MEM_IS_DEFINED(bytes, to_write)); - memcpy(blob->data + offset, bytes, to_write); + if (blob->data) + memcpy(blob->data + offset, bytes, to_write); return true; } @@ -149,7 +151,8 @@ blob_write_bytes(struct blob *blob, const void *bytes, size_t to_write) VG(VALGRIND_CHECK_MEM_IS_DEFINED(bytes, to_write)); - memcpy(blob->data + blob->size, bytes, to_write); + if (blob->data) + memcpy(blob->data + blob->size, bytes, to_write); blob->size += to_write; return true; |