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jpegdec,ReadError: fix leaks on error

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everything post jpeg decoder creation should go through the error path
to ensure it's cleaned up properly

Change-Id: If78b4529e40797c67c3d0e624af1c036badea674
This commit is contained in:
James Zern 2017-08-01 03:23:52 +00:00
parent a0f72a4fe0
commit 6f9daa4a3a
1 changed files with 3 additions and 3 deletions
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6
imageio/jpegdec.c
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@ -304,18 +304,18 @@ int ReadJPEG(const uint8_t* const data, size_t data_size,
if (stride != (int)stride || if (stride != (int)stride ||
!ImgIoUtilCheckSizeArgumentsOverflow(stride, height)) { !ImgIoUtilCheckSizeArgumentsOverflow(stride, height)) {
goto End; goto Error;
} }
rgb = (uint8_t*)malloc((size_t)stride * height); rgb = (uint8_t*)malloc((size_t)stride * height);
if (rgb == NULL) { if (rgb == NULL) {
goto End; goto Error;
} }
buffer[0] = (JSAMPLE*)rgb; buffer[0] = (JSAMPLE*)rgb;
while (dinfo.output_scanline < dinfo.output_height) { while (dinfo.output_scanline < dinfo.output_height) {
if (jpeg_read_scanlines((j_decompress_ptr)&dinfo, buffer, 1) != 1) { if (jpeg_read_scanlines((j_decompress_ptr)&dinfo, buffer, 1) != 1) {
goto End; goto Error;
} }
buffer[0] += stride; buffer[0] += stride;
} }