XEmacs 21.4.17 "Jumbo Shrimp".

[chise/xemacs-chise.git.1] / src / dgif_lib.c

diff --git a/src/dgif_lib.c b/src/dgif_lib.c
index 1d08478..6d91c90 100644 (file)
--- a/src/dgif_lib.c
+++ b/src/dgif_lib.c
@@ -740,11 +740,11 @@ void DGifSlurp(GifFileType *GifFile)
            case EXTENSION_RECORD_TYPE:
                DGifGetExtension(GifFile,&sp->Function,&ExtData);
                
-               do {
+               while (ExtData != NULL) {
                    if (AddExtensionBlock(sp, ExtData[0], ExtData+1) == GIF_ERROR)
                        GifInternError(GifFile, D_GIF_ERR_NOT_ENOUGH_MEM);
                    DGifGetExtensionNext(GifFile, &ExtData);
-               } while (ExtData != NULL);
+               }
                break;
 
            case TERMINATE_RECORD_TYPE: