glx: strcmp compares chars not unsigned chars

Thus, silence the warnings raising by clang-3.8 compiler.

Fixes #89

Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>

diff --git a/va/glx/va_glx_impl.c b/va/glx/va_glx_impl.c
index 621f6c1..23ea270 100644 (file)
--- a/va/glx/va_glx_impl.c
+++ b/va/glx/va_glx_impl.c
@@ -205,7 +205,7 @@ static int check_extension3(const char *name)
     for(i = 0; i < nbExtensions; i++)
     {
         const GLubyte *strExtension = glGetStringi(GL_EXTENSIONS, i);
-        if(strcmp(strExtension, (const GLubyte *)name) == 0)
+        if(strcmp((const char *) strExtension, name) == 0)
             return 1;
     }