Cleanup function BKDataLoadRaw

Author: detomon

src/BKData.c

@@ -21,6 +21,7 @@
  * IN THE SOFTWARE.
  */
 
+#include "BKBase.h"
 #include "BKData_internal.h"
 #include "BKTone.h"
 #include "BKWaveFileReader.h"
@@ -592,6 +593,7 @@ BKInt BKDataSetData(BKData* data, void const* frameData, BKUInt dataSize, BKUInt
 
 BKInt BKDataLoadRaw(BKData* data, FILE* file, BKUInt numChannels, BKEnum params) {
 	BKSize offset = ftell(file);
+	BKInt ret = BK_SUCCESS;
 
 	if (offset < 0) {
 		return BK_FILE_ERROR;
@@ -607,19 +609,25 @@ BKInt BKDataLoadRaw(BKData* data, FILE* file, BKUInt numChannels, BKEnum params)
 	size -= offset;
 	void* frames = malloc(size);
 
-	if (frames == NULL) {
-		return BK_ALLOCATION_ERROR;
+	if (!frames) {
+		ret = BK_ALLOCATION_ERROR;
+		goto error;
 	}
 
 	fseek(file, offset, SEEK_SET);
 
 	if (fread(frames, sizeof(char), size, file) < size) {
-		return BK_FILE_ERROR;
+		ret = BK_FILE_ERROR;
+		goto error;
 	}
 
-	BKInt ret = BKDataSetData(data, frames, (BKUInt)size, numChannels, params);
+	ret = BKDataSetData(data, frames, (BKUInt)size, numChannels, params);
 
-	free(frames);
+	error: {
+		if (frames) {
+			free(frames);
+		}
+	}
 
 	return ret;
 }