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authorGreg McGary <greg@mcgary.org>2000-07-18 19:18:09 +0000
committerGreg McGary <greg@mcgary.org>2000-07-18 19:18:09 +0000
commitf306e7ff7bb939bfd52c4f8ec001856e0f680d07 (patch)
tree0053bb8e7500e86f6b2122bfd6ce7419989c8eac /posix
parent70c5b33d9f299675f5369df27b0f42c317344827 (diff)
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* posix/regex.c (EXTEND_BUFFER_HIGH_BOUND): New macro.
(EXTEND_BUFFER): Use it.
2000-07-18  Greg McGary  <greg@mcgary.org>

	* posix/regex.c (EXTEND_BUFFER_HIGH_BOUND): New macro.
	(EXTEND_BUFFER): Use it.
Diffstat (limited to 'posix')
-rw-r--r--posix/regex.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/posix/regex.c b/posix/regex.c
index c9476be532..2c967297a5 100644
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -1750,8 +1750,21 @@ static reg_errcode_t compile_range _RE_ARGS ((unsigned int range_start,
 #if __BOUNDED_POINTERS__
 # define MOVE_BUFFER_POINTER(P) \
   (__ptrlow (P) += incr, __ptrhigh (P) += incr, __ptrvalue (P) += incr)
+# define EXTEND_BUFFER_HIGH_BOUND		\
+  do {						\
+    int incr = bufp->allocated >> 1;		\
+    __ptrhigh b += incr;			\
+    __ptrhigh begalt += incr;			\
+    if (fixup_alt_jump)				\
+      __ptrhigh fixup_alt_jump += incr;		\
+    if (laststart)				\
+      __ptrhigh laststart += incr;		\
+    if (pending_exact)				\
+      __ptrhigh pending_exact += incr;		\
+  } while (0)
 #else
 # define MOVE_BUFFER_POINTER(P) (P) += incr
+# define EXTEND_BUFFER_HIGH_BOUND
 #endif
 #define EXTEND_BUFFER()							\
   do {									\
@@ -1777,6 +1790,7 @@ static reg_errcode_t compile_range _RE_ARGS ((unsigned int range_start,
 	if (pending_exact)						\
 	  MOVE_BUFFER_POINTER (pending_exact);				\
       }									\
+    EXTEND_BUFFER_HIGH_BOUND;						\
   } while (0)