Module Name:    src
Committed By:   christos
Date:           Thu Mar 22 14:18:34 UTC 2012

Modified Files:
        src/lib/libc/gen: nlist_coff.c

Log Message:
get rid of the cheesy BAD macros


To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/lib/libc/gen/nlist_coff.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/lib/libc/gen/nlist_coff.c
diff -u src/lib/libc/gen/nlist_coff.c:1.10 src/lib/libc/gen/nlist_coff.c:1.11
--- src/lib/libc/gen/nlist_coff.c:1.10	Thu Mar 22 09:42:36 2012
+++ src/lib/libc/gen/nlist_coff.c	Thu Mar 22 10:18:34 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: nlist_coff.c,v 1.10 2012/03/22 13:42:36 he Exp $ */
+/* $NetBSD: nlist_coff.c,v 1.11 2012/03/22 14:18:34 christos Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou
@@ -36,7 +36,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: nlist_coff.c,v 1.10 2012/03/22 13:42:36 he Exp $");
+__RCSID("$NetBSD: nlist_coff.c,v 1.11 2012/03/22 14:18:34 christos Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
@@ -58,10 +58,6 @@ __RCSID("$NetBSD: nlist_coff.c,v 1.10 20
 #endif
 
 #ifdef NLIST_COFF
-#define	BAD		do { rv = -1; goto out; } \
-			/* NOTREACHED */ while (/*CONSTCOND*/0)
-#define	BADUNMAP	do { rv = -1; goto unmap; } \
-			/* NOTREACHED */ while (/*CONSTCOND*/0)
 
 #define ES_LEN 18
 struct coff_extsym {
@@ -103,20 +99,20 @@ __fdnlist_coff(int fd, struct nlist *lis
 	 * If we can't fstat() the file, something bad is going on.
 	 */
 	if (fstat(fd, &st) < 0)
-		BAD;
+		goto out;
 
 	/*
 	 * Map the file in its entirety.
 	 */
 	if ((uintmax_t)st.st_size > (uintmax_t)SIZE_T_MAX) {
 		errno = EFBIG;
-		BAD;
+		goto out;
 	}
 	mappedsize = (size_t)st.st_size;
 	mappedfile = mmap(NULL, mappedsize, PROT_READ, MAP_PRIVATE|MAP_FILE,
 	    fd, 0);
-	if (mappedfile == (char *)-1)
-		BAD;
+	if (mappedfile == MAP_FAILED)
+		goto out;
 
 	/*
 	 * Make sure we can access the executable's header
@@ -124,11 +120,11 @@ __fdnlist_coff(int fd, struct nlist *lis
 	 * as an COFF binary.
 	 */
 	if (mappedsize < sizeof (struct coff_filehdr))
-		BADUNMAP;
+		goto unmap;
 	filehdrp = (void *)&mappedfile[0];
 
 	if (COFF_BADMAG(filehdrp))
-		BADUNMAP;
+		goto unmap;
 
 	/*
 	 * Find the symbol list.
@@ -137,7 +133,7 @@ __fdnlist_coff(int fd, struct nlist *lis
 	nesyms = filehdrp->f_nsyms;
 
 	if (symoff + ES_LEN * nesyms > mappedsize)
-		BADUNMAP;
+		goto unmap;
 	extstroff = symoff + ES_LEN * nesyms;
 
 	nent = 0;
@@ -193,7 +189,7 @@ done:
 unmap:
 	munmap(mappedfile, mappedsize);
 out:
-	return (rv);
+	return rv;
 }
 
 #endif /* NLIST_COFF */

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