* Tiny optimization to arrdup_max()
@ 2016-11-14 18:47 Bart Schaefer
0 siblings, 0 replies; only message in thread
From: Bart Schaefer @ 2016-11-14 18:47 UTC (permalink / raw)
To: zsh-workers
No need for arrlen() if we're just truncating.
diff --git a/Src/utils.c b/Src/utils.c
index cceaf4c..52201a9 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -4244,9 +4244,10 @@ 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)
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2016-11-14 18:47 Tiny optimization to arrdup_max() Bart Schaefer
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