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| author | nyamatongwe <devnull@localhost> | 2010-06-18 01:01:56 +0000 |
|---|---|---|
| committer | nyamatongwe <devnull@localhost> | 2010-06-18 01:01:56 +0000 |
| commit | d06051d3033a2ecffca877be796c04c004e739a5 (patch) | |
| tree | a83536f94e871ba3a1e76a22677aebed3a5f5968 | |
| parent | a8f2ba09fa60babe912dbc32c585083c9699d7a2 (diff) | |
| download | scintilla-mirror-d06051d3033a2ecffca877be796c04c004e739a5.tar.gz | |
Fix for bug #3017572 FindText crashes with empty text
Always return start position when search text is empty.
| -rw-r--r-- | src/Document.cxx | 2 | ||||
| -rw-r--r-- | test/simpleTests.py | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/Document.cxx b/src/Document.cxx index 3c90d1f42..bc3ae0979 100644 --- a/src/Document.cxx +++ b/src/Document.cxx @@ -1151,6 +1151,8 @@ bool Document::MatchesWordOptions(bool word, bool wordStart, int pos, int length long Document::FindText(int minPos, int maxPos, const char *search, bool caseSensitive, bool word, bool wordStart, bool regExp, int flags, int *length, CaseFolder *pcf) { + if (*length <= 0) + return minPos; if (regExp) { if (!regex) regex = CreateRegexSearch(&charClass); diff --git a/test/simpleTests.py b/test/simpleTests.py index db414afea..e7e4b3671 100644 --- a/test/simpleTests.py +++ b/test/simpleTests.py @@ -748,6 +748,10 @@ class TestSearch(unittest.TestCase): pos = self.ed.FindBytes(0, self.ed.Length, b"big", 0) self.assertEquals(pos, 2) + def testFindEmpty(self): + pos = self.ed.FindBytes(0, self.ed.Length, b"", 0) + self.assertEquals(pos, 0) + def testCaseFind(self): self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"big", 0), 2) self.assertEquals(self.ed.FindBytes(0, self.ed.Length, b"bIg", 0), 2) |