[PATCH] Removed arbitrary limitations on array accesses

[Michael Hwang <michael.a.hwang@gmail.com>]

This issue was brought up on IRC. It appears that while there is no limit on
how many array elements can be stored, there is a limit to how many can be
accessed. This patch removes these limits.

Michael Hwang

---
 Src/params.c |   16 ----------------
 Src/zsh.h    |    2 --
 2 files changed, 0 insertions(+), 18 deletions(-)

diff --git a/Src/params.c b/Src/params.c
index 0425e07..d092ccc 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -1853,22 +1853,6 @@ fetchvalue(Value v, char **pptr, int bracks, int flags)
     if (!bracks && *s)
 	return NULL;
     *pptr = s;
-    if (v->start > MAX_ARRLEN) {
-	zerr("subscript too %s: %d", "big", v->start + !isset(KSHARRAYS));
-	return NULL;
-    }
-    if (v->start < -MAX_ARRLEN) {
-	zerr("subscript too %s: %d", "small", v->start);
-	return NULL;
-    }
-    if (v->end > MAX_ARRLEN+1) {
-	zerr("subscript too %s: %d", "big", v->end - !!isset(KSHARRAYS));
-	return NULL;
-    }
-    if (v->end < -MAX_ARRLEN) {
-	zerr("subscript too %s: %d", "small", v->end);
-	return NULL;
-    }
     return v;
 }
 
diff --git a/Src/zsh.h b/Src/zsh.h
index 060f8a6..1b407b0 100644
--- a/Src/zsh.h
+++ b/Src/zsh.h
@@ -626,8 +626,6 @@ enum {
     VALFLAG_SUBST =     0x0004  /* Substitution, so apply padding, case flags */
 };
 
-#define MAX_ARRLEN    262144
-
 /********************************************/
 /* Definitions for word code                 */
 /********************************************/
-- 
1.6.2.5