diff options
| author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-04 13:04:58 +0100 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-01-04 14:27:19 +0100 |
| commit | bd525a64d5fb55d1c67fdecdad9ed920a3d83666 (patch) | |
| tree | 20431e044d9027671bf35fbe1a3d72346af46963 /src/platformsupport | |
| parent | 08863b6fdaa8383e2274826db3ec42c4d4f11576 (diff) | |
Fix rare crashes in fontconfig fontdb due to uninitialized variable
Initialize the out variable passed to FcPatternGetString to protect
against the "failure" case. Otherwise the subsequent QString::fromUtf8
is called with an uninitialized pointer.
Change-Id: I31b8b4c366f673609b26eca162334fd8bc9f25d2
Reviewed-by: Jiang Jiang <jiang.jiang@nokia.com>
Diffstat (limited to 'src/platformsupport')
| -rw-r--r-- | src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp index 0f4adca6f7..faa2522a89 100644 --- a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp +++ b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp @@ -724,7 +724,7 @@ QString QFontconfigDatabase::resolveFontFamilyAlias(const QString &family) const FcConfigSubstitute(0, pattern, FcMatchPattern); FcDefaultSubstitute(pattern); - FcChar8 *familyAfterSubstitution; + FcChar8 *familyAfterSubstitution = 0; FcPatternGetString(pattern, FC_FAMILY, 0, &familyAfterSubstitution); QString resolved = QString::fromUtf8((const char *) familyAfterSubstitution); FcPatternDestroy(pattern); |