From: Jiyong Min <jiyong.min@samsung.com>
Date: Wed, 8 Jun 2016 04:26:09 +0000 (+0900)
Subject: Fix memory leak issue after png image is decoded
X-Git-Tag: submit/tizen/20160609.040222^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bcb039c53dd04c90786aff45a8bbf9c885232162;p=platform%2Fcore%2Fmultimedia%2Flibmm-utility.git

Fix memory leak issue after png image is decoded

Change-Id: Idf1d376c7639d5b167690524d4a81e50a96ce4e9
Signed-off-by: Jiyong Min <jiyong.min@samsung.com>
---

diff --git a/png/mm_util_png.c b/png/mm_util_png.c
index 7d9987f..89cac72 100755
--- a/png/mm_util_png.c
+++ b/png/mm_util_png.c
@@ -471,13 +471,9 @@ int write_png(void **data, mm_util_png_data *encoded, FILE *fp)
 	row_pointers = png_malloc(png_ptr, sizeof(png_bytep) * encoded->height);
 
 	for (row_index = 0; row_index < encoded->height; row_index++) {
-		row_pointers[row_index] = png_malloc(png_ptr, encoded->png.rowbytes);
-		memcpy(row_pointers[row_index], *data, encoded->png.rowbytes);
-		*data += encoded->png.rowbytes;
+		row_pointers[row_index] = (*data) + (row_index * encoded->png.rowbytes);
 	}
 
-	*data -= encoded->png.rowbytes * encoded->height;
-
 	png_write_info(png_ptr, info_ptr);
 	png_write_image(png_ptr, row_pointers);
 	png_write_end(png_ptr, NULL);