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| author | Yaron Cohen-Tal <yaronct@gmail.com> | 2016-07-29 17:55:49 +0300 |
|---|---|---|
| committer | Yaron Cohen-Tal <yaronct@gmail.com> | 2016-07-29 17:55:49 +0300 |
| commit | b8d609e8f9fc1f9c4ff359adb2c1c44619a9e7cf (patch) | |
| tree | 7e9146fae46326dd15ad2175e40d7b8ec95f878d /src/dispatch_common.c | |
| parent | c342cba2a1b882f30b1864b5819bdb8986f5ee9c (diff) | |
| download | libepoxy-b8d609e8f9fc1f9c4ff359adb2c1c44619a9e7cf.tar.gz | |
Fox some X server not supporting any OpenGL feature, glXQueryExtensionsString
will return NULL and causes the function to fail. Thanx to Emmanuel Stapf (manus@eiffel.com) for the original patch.
This was verified running an application on macOS while the X server was running
on Windows Xming 7.5.0.10
Diffstat (limited to 'src/dispatch_common.c')
| -rw-r--r-- | src/dispatch_common.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/dispatch_common.c b/src/dispatch_common.c index 6766082..368de9e 100644 --- a/src/dispatch_common.c +++ b/src/dispatch_common.c @@ -359,6 +359,8 @@ epoxy_conservative_gl_version(void) bool epoxy_extension_in_string(const char *extension_list, const char *ext) { + if (!extension_list) + return false; const char *ptr = extension_list; size_t len = strlen(ext); |