mesa: Refactor getting a uniform's name to a helper function

We currently have a bug in this code, and I don't want to fix it in two
places.

Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 10 insertions, 2 deletions

diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c
index 77b195edbc3..edb44777f6b 100644
--- a/src/mesa/main/uniforms.c
+++ b/src/mesa/main/uniforms.c
@@ -795,7 +795,15 @@ _mesa_GetActiveUniformName(GLuint program, GLuint uniformIndex,
    }
 
    if (uniformName) {
-      _mesa_copy_string(uniformName, bufSize, length,
-			shProg->UniformStorage[uniformIndex].name);
+      _mesa_get_uniform_name(& shProg->UniformStorage[uniformIndex],
+                             bufSize, length, uniformName);
    }
 }
+
+void
+_mesa_get_uniform_name(const struct gl_uniform_storage *uni,
+                       GLsizei maxLength, GLsizei *length,
+                       GLchar *nameOut)
+{
+   _mesa_copy_string(nameOut, maxLength, length, uni->name);
+}