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 cc37053862ce59b50cd3e370e174756cc2df4df3..d7257a408584eb59f770dff1a73be2f205149a2d 100644 (file)
--- 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 cc37053862ce59b50cd3e370e174756cc2df4df3..d7257a408584eb59f770dff1a73be2f205149a2d 100644 (file)
--- 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.