multiply overflow fixes

[swftools.git] / src / swfextract.c

diff --git a/src/swfextract.c b/src/swfextract.c
index 47bcbe7..c341f5f 100644 (file)
--- a/src/swfextract.c
+++ b/src/swfextract.c
@@ -741,7 +741,7 @@ int handlejpeg(TAG*tag)
            memmove(&tag->data[pos], &tag->data[pos+4], end-(pos+4));
        }
        unsigned char*image;
-       int width=0, height=0;
+       unsigned width=0, height=0;
        jpeg_load_from_mem(&tag->data[6], end-6, &image, &width, &height);
 
        uLongf datalen = width*height;