tokens_match.h: Improved tail call optiomization.

eehakkin · Sep 6, 2023 · 3d6e965 · 3d6e965
1 parent b35e9f6
commit 3d6e965
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diff --git a/debian/changelog b/debian/changelog
@@ -2,6 +2,7 @@ pam-ssh-auth-info (1.8.20230906) unstable; urgency=low
 
   * Fixed and updated documentation.
   * Avoided some compiler warnings.
+  * Improved tail call optiomization.
 
  -- Eero Häkkinen <[email protected]>  Wed, 06 Sep 2023 21:19:19 +0300
 

diff --git a/tokens_match.h b/tokens_match.h
@@ -249,7 +249,14 @@ tokens_match_extended_pattern(
 			 * either the tokens head is not empty or the occurence
 			 * count must be increased.
 			 */
-			if (match_len == info->match_len.max) {
+			if (
+				match_len == info->match_len.max ||
+				is_end_of_token(
+					config,
+					tokens_tail,
+					tokens_end
+					)
+				) {
 				/* Tail call optimization.
 				 */
 				++count;