Fix crash when running glsl on a signle fragment shader.

diff --git a/linker.cpp b/linker.cpp
index ca0cacdfb7217227e239c86a9cc777702ed09d9b..0a1afcf03451c628d5e476eed392d2c00e8418d4 100644 (file)
--- a/linker.cpp
+++ b/linker.cpp
@@ -185,7 +185,7 @@ link_shaders(struct glsl_program *prog)
    unsigned num_frag_shaders = 0;
 
    vert_shader_list = (struct glsl_shader **)
-      malloc(sizeof(struct glsl_shader *) * 2 * prog->NumShaders);
+      calloc(2 * prog->NumShaders, sizeof(struct glsl_shader *));
    frag_shader_list =  &vert_shader_list[prog->NumShaders];
 
    for (unsigned i = 0; i < prog->NumShaders; i++) {