diff options
Diffstat (limited to 'widget')
| -rw-r--r-- | widget/GfxInfoX11.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/widget/GfxInfoX11.cpp b/widget/GfxInfoX11.cpp index 4297aaa93..48fc3dbb5 100644 --- a/widget/GfxInfoX11.cpp +++ b/widget/GfxInfoX11.cpp @@ -23,7 +23,7 @@ NS_IMPL_ISUPPORTS_INHERITED(GfxInfo, GfxInfoBase, nsIGfxInfoDebug) #endif // these global variables will be set when firing the glxtest process -int glxtest_pipe = 0; +int glxtest_pipe = -1; pid_t glxtest_pid = 0; nsresult @@ -50,8 +50,8 @@ GfxInfo::GetData() // to understand this function, see bug 639842. We retrieve the OpenGL driver information in a // separate process to protect against bad drivers. - // if glxtest_pipe == 0, that means that we already read the information - if (!glxtest_pipe) + // if glxtest_pipe == -1, that means that we already read the information + if (glxtest_pipe == -1) return; enum { buf_size = 1024 }; @@ -60,7 +60,7 @@ GfxInfo::GetData() &buf, buf_size-1); // -1 because we'll append a zero close(glxtest_pipe); - glxtest_pipe = 0; + glxtest_pipe = -1; // bytesread < 0 would mean that the above read() call failed. // This should never happen. If it did, the outcome would be to blacklist anyway. |