glsl/linker: Make separate allocations to track vertex and fragment shaders.

There's no reason to be clever about this.  By making separate
allocations for vertex and fragment shaders, we'll allow geometry
shaders to be added without introducing any complication.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index 7fae0b8c47d4920b8f7e47676fa9c3642ed07400..d7ea740dbf05d9af7c57dfeb215592394287d71a 100644 (file)
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -1615,8 +1615,9 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
    unsigned num_frag_shaders = 0;
 
    vert_shader_list = (struct gl_shader **)
-      calloc(2 * prog->NumShaders, sizeof(struct gl_shader *));
-   frag_shader_list =  &vert_shader_list[prog->NumShaders];
+      calloc(prog->NumShaders, sizeof(struct gl_shader *));
+   frag_shader_list = (struct gl_shader **)
+      calloc(prog->NumShaders, sizeof(struct gl_shader *));
 
    unsigned min_version = UINT_MAX;
    unsigned max_version = 0;
@@ -1948,6 +1949,7 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
 
 done:
    free(vert_shader_list);
+   free(frag_shader_list);
 
    for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
       if (prog->_LinkedShaders[i] == NULL)