From df082b46d9c9d0a31edc29d05f9c93fd5b17197e Mon Sep 17 00:00:00 2001 From: Vicki Pfau Date: Mon, 1 Feb 2021 01:54:19 -0800 Subject: [PATCH] Utils: Make sure to seek to start of file when doing PNG check --- src/util/png-io.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/util/png-io.c b/src/util/png-io.c index 530ea8f0b..6c25f399c 100644 --- a/src/util/png-io.c +++ b/src/util/png-io.c @@ -210,6 +210,7 @@ void PNGWriteClose(png_structp png, png_infop info) { bool isPNG(struct VFile* source) { png_byte header[PNG_HEADER_BYTES]; + source->seek(source, 0, SEEK_SET); if (source->read(source, header, PNG_HEADER_BYTES) < PNG_HEADER_BYTES) { return false; }