From: Julian Seward <jseward@acm.org>
Date: Thu, 9 May 2002 01:32:57 +0000 (+0000)
Subject: Fix off-by-one error in definition of MAX_LINENO and MAX_LOC_SIZE.
X-Git-Tag: svn/VALGRIND_1_0_3~225
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8d97d9e36db3b5e949137decd87fc02b43777b3;p=thirdparty%2Fvalgrind.git

Fix off-by-one error in definition of MAX_LINENO and MAX_LOC_SIZE.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@239
---

diff --git a/coregrind/vg_symtab2.c b/coregrind/vg_symtab2.c
index cc37053862..d7257a4085 100644
--- a/coregrind/vg_symtab2.c
+++ b/coregrind/vg_symtab2.c
@@ -83,10 +83,10 @@ typedef
 
 #define LINENO_BITS     20
 #define LOC_SIZE_BITS  (32 - LINENO_BITS)
-#define MAX_LINENO     (1 << LINENO_BITS)
+#define MAX_LINENO     ((1 << LINENO_BITS) - 1)
 
 /* Unlikely to have any lines with instruction ranges > 4096 bytes */
-#define MAX_LOC_SIZE   (1 << LOC_SIZE_BITS)
+#define MAX_LOC_SIZE   ((1 << LOC_SIZE_BITS) - 1)
 
 /* Number used to detect line number overflows;  if one line is 60000-odd
  * smaller than the previous, is was probably an overflow.  
diff --git a/vg_symtab2.c b/vg_symtab2.c
index cc37053862..d7257a4085 100644
--- a/vg_symtab2.c
+++ b/vg_symtab2.c
@@ -83,10 +83,10 @@ typedef
 
 #define LINENO_BITS     20
 #define LOC_SIZE_BITS  (32 - LINENO_BITS)
-#define MAX_LINENO     (1 << LINENO_BITS)
+#define MAX_LINENO     ((1 << LINENO_BITS) - 1)
 
 /* Unlikely to have any lines with instruction ranges > 4096 bytes */
-#define MAX_LOC_SIZE   (1 << LOC_SIZE_BITS)
+#define MAX_LOC_SIZE   ((1 << LOC_SIZE_BITS) - 1)
 
 /* Number used to detect line number overflows;  if one line is 60000-odd
  * smaller than the previous, is was probably an overflow.