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pcm_buffer: add assertions

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This commit is contained in:
Max Kellermann 2011-11-27 20:05:57 +01:00
parent a1e824ada0
commit 07067f8b95
2 changed files with 10 additions and 0 deletions
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4
src/pcm_buffer.c
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@ -32,6 +32,8 @@ align_8k(size_t size)
void * void *
pcm_buffer_get(struct pcm_buffer *buffer, size_t size) pcm_buffer_get(struct pcm_buffer *buffer, size_t size)
{ {
assert(buffer != NULL);
if (buffer->size < size) { if (buffer->size < size) {
/* free the old buffer */ /* free the old buffer */
g_free(buffer->buffer); g_free(buffer->buffer);
@ -40,5 +42,7 @@ pcm_buffer_get(struct pcm_buffer *buffer, size_t size)
buffer->buffer = g_malloc(buffer->size); buffer->buffer = g_malloc(buffer->size);
} }
assert(buffer->size >= size);
return buffer->buffer; return buffer->buffer;
} }

6
src/pcm_buffer.h
View File

@ -22,6 +22,8 @@
#include <glib.h> #include <glib.h>
#include <assert.h>
/** /**
* Manager for a temporary buffer which grows as needed. We could * Manager for a temporary buffer which grows as needed. We could
* allocate a new buffer every time pcm_convert() is called, but that * allocate a new buffer every time pcm_convert() is called, but that
@ -39,6 +41,8 @@ struct pcm_buffer {
static inline void static inline void
pcm_buffer_init(struct pcm_buffer *buffer) pcm_buffer_init(struct pcm_buffer *buffer)
{ {
assert(buffer != NULL);
buffer->buffer = NULL; buffer->buffer = NULL;
buffer->size = 0; buffer->size = 0;
} }
@ -49,6 +53,8 @@ pcm_buffer_init(struct pcm_buffer *buffer)
static inline void static inline void
pcm_buffer_deinit(struct pcm_buffer *buffer) pcm_buffer_deinit(struct pcm_buffer *buffer)
{ {
assert(buffer != NULL);
g_free(buffer->buffer); g_free(buffer->buffer);
buffer->buffer = NULL; buffer->buffer = NULL;