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[PATCH 09/10] pickaxe: call strlen only when necessary in diffcore_pickaxe_count()

From
René Scharfe <l.s.r@web.de>
Date
Mar 22, 2014, 17:15 UTC
Message-ID
<1395508560-19893-10-git-send-email-l.s.r@web.de>
In-Reply-To
<1395508560-19893-1-git-send-email-l.s.r@web.de>

We need to determine the search term's length only when fixed-string matching is used; regular expression compilation takes a NUL-terminated string directly. Only call strlen() in the former case.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
---
 diffcore-pickaxe.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index 827a7d7..70753d0 100644
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -205,7 +205,6 @@ void diffcore_pickaxe(struct diff_options *o)
 {
 	const char *needle = o->pickaxe;
 	int opts = o->pickaxe_opts;
-	unsigned long len = strlen(needle);
 	regex_t regex, *regexp = NULL;
 	kwset_t kws = NULL;
 
@@ -226,7 +225,7 @@ void diffcore_pickaxe(struct diff_options *o)
 	} else {
 		kws = kwsalloc(DIFF_OPT_TST(o, PICKAXE_IGNORE_CASE)
 			       ? tolower_trans_tbl : NULL);
-		kwsincr(kws, needle, len);
+		kwsincr(kws, needle, strlen(needle));
 		kwsprep(kws);
 	}
 
-- 
1.9.1
Previous: Jeff KingNext: René Scharfe
Message 18 of 21 in “pickaxe: honor -i when used with -S and --pickaxe-regex; cleanups”
  1. 00/10 pickaxe: honor -i when used with -S and --pickaxe-regex; cleanupsRené Scharfe, Mar 22, 2014
  2. 01/10 t4209: set up expectations up frontRené Scharfe, Mar 22, 2014
  3. 02/10 t4209: factor out helper function test_log()René Scharfe, Mar 22, 2014
  4. 03/10 t4209: factor out helper function test_log_icase()René Scharfe, Mar 22, 2014
  5. Junio C HamanoMar 24, 2014
  6. Jeff KingMar 24, 2014
  7. René ScharfeMar 24, 2014
  8. Junio C HamanoMar 24, 2014
  9. 04/10 t4209: use helper functions to test --grepRené Scharfe, Mar 22, 2014
  10. Junio C HamanoMar 24, 2014
  11. Jeff KingMar 24, 2014
  12. René ScharfeMar 24, 2014
  13. 05/10 t4209: use helper functions to test --authorRené Scharfe, Mar 22, 2014
  14. 06/10 pickaxe: honor -i when used with -S and --pickaxe-regexRené Scharfe, Mar 22, 2014
  15. 07/10 pickaxe: merge diffcore_pickaxe_grep() and diffcore_pickaxe_count() into diffcore_pickaxe()René Scharfe, Mar 22, 2014
  16. 08/10 pickaxe: move pickaxe() after pickaxe_match()René Scharfe, Mar 22, 2014
  17. Jeff KingMar 24, 2014
  18. 09/10 pickaxe: call strlen only when necessary in diffcore_pickaxe_count()René Scharfe, Mar 22, 2014
  19. 10/10 pickaxe: simplify kwset loop in contains()René Scharfe, Mar 22, 2014
  20. Junio C HamanoMar 24, 2014
  21. Jeff KingMar 24, 2014

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