wunput() should reset_text()

genivia-inc · genivia-inc · commit a58f95583070 · 2026-05-13T14:53:17.000+02:00
diff --git a/include/reflex/absmatcher.h b/include/reflex/absmatcher.h
@@ -1051,6 +1051,7 @@ class AbstractMatcher {
   void wunput(int c) ///< character to put back
   {
     DBGLOG("AbstractMatcher::wunput()");
+    reset_text();
     char tmp[8];
     size_t n = utf8(c, tmp);
     if (pos_ >= n)
@@ -1059,6 +1060,8 @@ class AbstractMatcher {
     }
     else if (own_)
     {
+      n -= pos_;
+      pos_ = 0;
       txt_ = buf_;
       len_ = 0;
       if (end_ + n >= max_)

Original file line number	Diff line number	Diff line change
`@@ -1051,6 +1051,7 @@ class AbstractMatcher {`
`1051`	`1051`	`void wunput(int c) ///< character to put back`
`1052`	`1052`	`{`
`1053`	`1053`	`DBGLOG("AbstractMatcher::wunput()");`
	`1054`	`+ reset_text();`
`1054`	`1055`	`char tmp[8];`
`1055`	`1056`	`size_t n = utf8(c, tmp);`
`1056`	`1057`	`if (pos_ >= n)`
`@@ -1059,6 +1060,8 @@ class AbstractMatcher {`
`1059`	`1060`	`}`
`1060`	`1061`	`else if (own_)`
`1061`	`1062`	`{`
	`1063`	`+ n -= pos_;`
	`1064`	`+ pos_ = 0;`
`1062`	`1065`	`txt_ = buf_;`
`1063`	`1066`	`len_ = 0;`
`1064`	`1067`	`if (end_ + n >= max_)`