Fix typo that caused max/min quantifiers in ungreedy mode not to work.

git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1462 2f5784b3-3f2a-0410-8824-cb99058d5e15

4 files changed, 12 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 5ef2cde..5099cc3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -105,6 +105,10 @@ Version 8.35-RC1 04-March-2014
     variable called pcre_stack_guard that can be set to point to an external
     function to check stack availability. It is called at the start of
     processing every parenthesized group.
+    
+22. A typo in the code meant that in ungreedy mode the max/min qualifier
+    behaved like a min-possessive qualifier, and, for example, /a{1,3}b/U did
+    not match "ab".
 
 
 Version 8.34 15-December-2013
diff --git a/pcre_compile.c b/pcre_compile.c
index 180a46c..8a5b723 100644
--- a/pcre_compile.c
+++ b/pcre_compile.c
@@ -3642,7 +3642,7 @@ for (;;)
         break;
 
         case OP_MINUPTO:
-        *code += OP_MINUPTO - OP_UPTO;
+        *code += OP_POSUPTO - OP_MINUPTO;
         break;
         }
       }
diff --git a/testdata/testinput2 b/testdata/testinput2
index 71df1a8..da6e614 100644
--- a/testdata/testinput2
+++ b/testdata/testinput2
@@ -907,6 +907,9 @@
 
 /\U/I
 
+/a{1,3}b/U
+    ab
+
 /[/I
 
 /[a-/I
diff --git a/testdata/testoutput2 b/testdata/testoutput2
index e9d3265..b6da7df 100644
--- a/testdata/testoutput2
+++ b/testdata/testoutput2
@@ -3178,6 +3178,10 @@ Failed: PCRE does not support \L, \l, \N{name}, \U, or \u at offset 1
 /\U/I
 Failed: PCRE does not support \L, \l, \N{name}, \U, or \u at offset 1
 
+/a{1,3}b/U
+    ab
+ 0: ab
+
 /[/I
 Failed: missing terminating ] for character class at offset 1