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| author | Slávek Banko <slavek.banko@axis.cz> | 2024-09-08 12:20:25 +0200 |
|---|---|---|
| committer | Slávek Banko <slavek.banko@axis.cz> | 2024-09-08 12:38:41 +0200 |
| commit | 269661fa811c8efbbf014bf2ce039eeb1313af47 (patch) | |
| tree | 20437203339243d22dae357c4133490ef060d8d6 /kjs | |
| parent | e034c819b9f578c5b4b468626846a22e84d55a8f (diff) | |
| download | tdelibs-269661fa811c8efbbf014bf2ce039eeb1313af47.tar.gz tdelibs-269661fa811c8efbbf014bf2ce039eeb1313af47.zip | |
kjs - pcre: Fix crash if regexp is invalid.
If the regular expression is invalid and pcre2_compile ends with error,
match_data will remain uninitialized, which in turn leads to crash on
pcre2_match_data_free in RegExp destructor.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 3150a4542f81f0f953e68170bda462b0a501ff29)
Diffstat (limited to 'kjs')
| -rw-r--r-- | kjs/regexp.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kjs/regexp.cpp b/kjs/regexp.cpp index a693fdc1a..c92a69d6a 100644 --- a/kjs/regexp.cpp +++ b/kjs/regexp.cpp @@ -149,6 +149,7 @@ RegExp::RegExp(const UString &p, int f) pcre2_get_error_message(errorCode, errorMsg, sizeof(errorMsg)); fprintf(stderr, "KJS: pcre_compile() failed with '%s'\n", errorMsg); #endif + match_data = nullptr; valid = false; return; } |