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[libkwinglutils] Fix regression in OpenGL version parsing

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QByteArray seems to not like a truncate or left with -1.

Reviewed-By: Rohan Garg
This commit is contained in:
Martin Gräßlin 2015-11-12 17:14:36 +01:00
parent f6ef9e8d8c
commit bcf76c0d2f
1 changed files with 4 additions and 1 deletions
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5
libkwineffects/kwinglutils.cpp
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@ -112,7 +112,10 @@ void initGL(OpenGLPlatformInterface platformInterface)
if (glversionstring.startsWith("OpenGL ES ")) {
glversionstring = glversionstring.mid(10);
}
glversionstring.truncate(glversionstring.indexOf(' '));
const int whiteSpaceIndex = glversionstring.indexOf(' ');
if (whiteSpaceIndex != -1) {
glversionstring.truncate(whiteSpaceIndex);
}
auto glversioninfo = glversionstring.split('.');
while (glversioninfo.count() < 3)
glversioninfo << "0";