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authorBarton E. Schaefer <schaefer@zsh.org>2016-11-14 14:44:57 -0800
committerBarton E. Schaefer <schaefer@zsh.org>2016-11-15 10:04:14 -0800
commit98b7960c78ef720c3d830bef2258f6aa86c055de (patch)
treecddab57633ba88681785aeff0afbbb2a2dd6d306 /Src
parent921b39ac6b25dbfcc477fc7db4ed1c5c3ffb778c (diff)
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39943: no need to compute arrlen() in arrdup_max() when max == 0.
Diffstat (limited to 'Src')
-rw-r--r--Src/utils.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/Src/utils.c b/Src/utils.c
index 92d831172..151e9e4eb 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -4252,9 +4252,10 @@ mod_export char **
 arrdup_max(char **s, unsigned max)
 {
     char **x, **y, **send;
-    int len;
+    int len = 0;
 
-    len = arrlen(s);
+    if (max)
+	len = arrlen(s);
 
     /* Limit has sense only if not equal to len */
     if (max > len)