33 static int InternalRead(GifFileType *gif, GifByteType *buf, int len) {  in InternalRead()  function
126     if (InternalRead(GifFile, (unsigned char *)Buf, GIF_STAMP_LEN) != GIF_STAMP_LEN) {  in DGifOpenFileHandle()
203     if (InternalRead(GifFile, (unsigned char *)Buf, GIF_STAMP_LEN) != GIF_STAMP_LEN) {  in DGifOpen()
260     if (InternalRead(GifFile, Buf, 3) != 3) {  in DGifGetScreenDesc()
284             if (InternalRead(GifFile, Buf, 3) != 3) {  in DGifGetScreenDesc()
333     if (InternalRead(GifFile, &Buf, 1) != 1) {  in DGifGetRecordType()
376     if (InternalRead(GifFile, Buf, 1) != 1) {  in DGifGetImageHeader()
403             if (InternalRead(GifFile, Buf, 3) != 3) {  in DGifGetImageHeader()
577     if (InternalRead(GifFile, &Buf, 1) != 1) {  in DGifGetExtension()
599     if (InternalRead(GifFile, &Buf, 1) != 1) {  in DGifGetExtensionNext()
609         if (InternalRead(GifFile, &((*Extension)[1]), Buf) != Buf) {  in DGifGetExtensionNext()
732     if (InternalRead(GifFile, c, 2) != 2) {  in DGifGetWord()
777     if (InternalRead(GifFile, &Buf, 1) != 1) {  in DGifGetCodeNext()
787         if (InternalRead(GifFile, &((*CodeBlock)[1]), Buf) != Buf) {  in DGifGetCodeNext()
812     if (InternalRead(GifFile, &CodeSize, 1) < 1) {    /* Read Code size from file. */  in DGifSetupDecompress()
1094         if (InternalRead(GifFile, Buf, 1) != 1) {  in DGifBufferedInput()
1106         if (InternalRead(GifFile, &Buf[1], Buf[0]) != Buf[0]) {  in DGifBufferedInput()