Index: libgd-2.2.5/src/gd_gif_in.c =================================================================== --- libgd-2.2.5/src/gd_gif_in.c +++ libgd-2.2.5/src/gd_gif_in.c 2018-01-05 17:14:36.866591464 +0100 @@ -447,7 +447,7 @@ GetCode_(gdIOCtx *fd, CODE_STATIC_DATA *scd, int code_size, int flag, int *ZeroDataBlockP) { int i, j, ret; - unsigned char count; + int count; if(flag) { scd->curbit = 0;