diff --git a/gfx/shader_cg.c b/gfx/shader_cg.c
index 32613ebd25..d48850c58c 100644
--- a/gfx/shader_cg.c
+++ b/gfx/shader_cg.c
@@ -675,10 +675,10 @@ static bool load_imports(const char *dir_path, config_file_t *conf)
          goto end;
       }
 
-      unsigned bitmask;
+      unsigned bitmask = 0;
       if (!config_get_hex(conf, mask_buf, &bitmask))
          bitmask = 0;
-      unsigned bitequal;
+      unsigned bitequal = 0;
       if (!config_get_hex(conf, equal_buf, &bitequal))
          bitequal = 0;
 
@@ -732,7 +732,7 @@ end:
 
 static bool load_shader(const char *dir_path, unsigned i, config_file_t *conf)
 {
-   char *shader_path;
+   char *shader_path = NULL;
    char attr_buf[64];
    char path_buf[PATH_MAX];
 
@@ -791,8 +791,8 @@ static bool load_shader_params(unsigned i, config_file_t *conf)
    }
 
    char attr_name_buf[64];
-   float fattr;
-   int iattr;
+   float fattr = 0.0f;
+   int iattr = 0;
    struct gl_fbo_scale *scale = &cg_scale[i + 1]; // Shader 0 is passthrough shader. Start at 1.
 
    scale->valid = true;
@@ -896,7 +896,7 @@ static bool load_preset(const char *path)
    if (!load_stock())
       return false;
 
-   int shaders;
+   int shaders = 0;
    // Basedir.
    char dir_path[PATH_MAX];
    char *ptr = NULL;
@@ -939,7 +939,7 @@ static bool load_preset(const char *path)
    // Check filter params.
    for (int i = 0; i < shaders; i++)
    {
-      bool smooth;
+      bool smooth = false;
       char filter_name_buf[64];
       print_buf(filter_name_buf, "filter_linear%u", i);
       if (config_get_bool(conf, filter_name_buf, &smooth))