Merge pull request #66 from SDWebImage/bugfix/calculation_buffer_size

dreampiggy · web-flow · commit ae96dcaac0e0 · 2025-09-15T11:27:53.000+08:00
Fix the wrong calculation of buffer of AVIF image which cause memory peak
diff --git a/SDWebImageAVIFCoder/Classes/Conversion.m b/SDWebImageAVIFCoder/Classes/Conversion.m
@@ -186,7 +186,7 @@ static CGImageRef CreateCGImage8(avifImage * avif) {
 
     vImage_YpCbCrToARGB convInfo = {0};
 
-    resultBufferData = calloc(components * rowBytes * avif->height, sizeof(uint8_t));
+    resultBufferData = calloc(rowBytes * avif->height, sizeof(uint8_t));
     if(resultBufferData == NULL) {
         goto end_all;
     }

Original file line number	Diff line number	Diff line change
`@@ -186,7 +186,7 @@ static CGImageRef CreateCGImage8(avifImage * avif) {`
`186`	`186`
`187`	`187`	`vImage_YpCbCrToARGB convInfo = {0};`
`188`	`188`
`189`		`- resultBufferData = calloc(components * rowBytes * avif->height, sizeof(uint8_t));`
	`189`	`+ resultBufferData = calloc(rowBytes * avif->height, sizeof(uint8_t));`
`190`	`190`	`if(resultBufferData == NULL) {`
`191`	`191`	`goto end_all;`
`192`	`192`	`}`