X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=src%2Fedit.c;h=ded9c38d0629f19bd8a640e0417a28a272bb53eb;hb=HEAD;hp=f2d8b93f2efef8162c419b16ca1c3a890ff78a59;hpb=23c77cc092dbbb1e12c47c2b0021d4476b543702;p=rrq%2Fmaintain_lilo.git diff --git a/src/edit.c b/src/edit.c index f2d8b93..ded9c38 100644 --- a/src/edit.c +++ b/src/edit.c @@ -1,12 +1,12 @@ -/* edit.c -- bitmap file manipulation and editing */ -/* -Copyright 2002-2004 John Coffman. -All rights reserved. - -Licensed under the terms contained in the file 'COPYING' in the -source directory. - -*/ +/* edit.c - Bitmap file manipulation and editing + * + * Copyright 2002-2004 John Coffman + * Copyright 2009-2015 Joachim Wiedorn + * All rights reserved. + * + * Licensed under the terms contained in the file 'COPYING' + * in the source directory. + */ #define _GNU_SOURCE #include @@ -97,7 +97,7 @@ int get_std_headers(int fd, if (fh->magic != 0x4D42 /* "BM" */) return 1; if (read(fd, &size, sizeof(size)) != sizeof(size)) return -1; if (size==sizeof(BITMAPHEADER2)) { /* an OS/2 bitmap */ - if (read(fd, (void*)&bmh2+sizeof(size), sizeof(BITMAPHEADER2)-sizeof(size)) + if (read(fd, (char*)&bmh2+sizeof(size), sizeof(BITMAPHEADER2)-sizeof(size)) != sizeof(BITMAPHEADER2)-sizeof(size) ) return -1; memset(bmh, 0, sizeof(BITMAPHEADER)); bmh->width = bmh2.width; @@ -110,7 +110,7 @@ int get_std_headers(int fd, n = sizeof(RGB2); } else if (size==sizeof(BITMAPHEADER)) { - if (read(fd, (void*)bmh+sizeof(size), sizeof(BITMAPHEADER)-sizeof(size)) + if (read(fd, (char*)bmh+sizeof(size), sizeof(BITMAPHEADER)-sizeof(size)) != sizeof(BITMAPHEADER)-sizeof(size) ) return -1; bmh->size = size; n = sizeof(RGB); @@ -131,7 +131,7 @@ int get_std_headers(int fd, /* get probable BITMAPLILOHEADER */ if (read(fd, &size, sizeof(size)) != sizeof(size)) return -1; if (size != sizeof(BITMAPLILOHEADER)) return 4; - if (read(fd, (void*)lh+sizeof(size), sizeof(*lh)-sizeof(size)) != + if (read(fd, (char*)lh+sizeof(size), sizeof(*lh)-sizeof(size)) != sizeof(*lh)-sizeof(size)) return -1; *(int*)(lh->size) = size; if (strncmp(lh->magic, "LILO", 4) != 0) return 5; @@ -192,8 +192,8 @@ static union { BITMAPLILOHEADER bmlh; } tm; static MENUTABLE *menu = &tm.mt; -static BITMAPLILOHEADER *lh = (void*)tm.buffer + - ((long)&tm.mt.row - (long)&tm.bmlh.row); +static BITMAPLILOHEADER *lh = (void*)(tm.buffer + + ((intptr_t)&tm.mt.row - (intptr_t)&tm.bmlh.row)); /* a convenience definition */ #define mn tm.mt