diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/glsl/blob.c | 8 | ||||
| -rw-r--r-- | src/compiler/glsl/blob.h | 6 |
2 files changed, 13 insertions, 1 deletions
diff --git a/src/compiler/glsl/blob.c b/src/compiler/glsl/blob.c index e837cdf2a0b..65e1376e160 100644 --- a/src/compiler/glsl/blob.c +++ b/src/compiler/glsl/blob.c @@ -46,6 +46,9 @@ grow_to_fit(struct blob *blob, size_t additional) size_t to_allocate; uint8_t *new_data; + if (blob->out_of_memory) + return false; + if (blob->size + additional <= blob->allocated) return true; @@ -57,8 +60,10 @@ grow_to_fit(struct blob *blob, size_t additional) to_allocate = MAX2(to_allocate, blob->allocated + additional); new_data = realloc(blob->data, to_allocate); - if (new_data == NULL) + if (new_data == NULL) { + blob->out_of_memory = true; return false; + } blob->data = new_data; blob->allocated = to_allocate; @@ -104,6 +109,7 @@ blob_create() blob->data = NULL; blob->allocated = 0; blob->size = 0; + blob->out_of_memory = false; return blob; } diff --git a/src/compiler/glsl/blob.h b/src/compiler/glsl/blob.h index 940c81e13b4..4cbbb01b15d 100644 --- a/src/compiler/glsl/blob.h +++ b/src/compiler/glsl/blob.h @@ -55,6 +55,12 @@ struct blob { /** The number of bytes that have actual data written to them. */ size_t size; + + /** + * True if we've ever failed to realloc or if we go pas the end of a fixed + * allocation blob. + */ + bool out_of_memory; }; /* When done reading, the caller can ensure that everything was consumed by |