[cogl/wip/hadess/automake-1.16] Initialize variables

[Emmanuele Bassi <ebassi src gnome org>]

commit c4b3bccc94822e5535050586fe626c7b7854d720
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Jun 4 12:16:59 2020 +0100

    Initialize variables
    
    They can end up in paths that use them without valid values, or at least
    the compiler warns about that.

 cogl/cogl-atlas.c        | 2 +-
 cogl/cogl-blend-string.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/cogl/cogl-atlas.c b/cogl/cogl-atlas.c
index 57405dad..b8f50aef 100644
--- a/cogl/cogl-atlas.c
+++ b/cogl/cogl-atlas.c
@@ -373,7 +373,7 @@ _cogl_atlas_reserve_space (CoglAtlas             *atlas,
   CoglAtlasGetRectanglesData data;
   CoglRectangleMap *new_map;
   CoglTexture2D *new_tex;
-  unsigned int map_width, map_height;
+  unsigned int map_width = 0, map_height = 0;
   CoglBool ret;
   CoglRectangleMapEntry new_position;
 
diff --git a/cogl/cogl-blend-string.c b/cogl/cogl-blend-string.c
index 8791d731..34ac72da 100644
--- a/cogl/cogl-blend-string.c
+++ b/cogl/cogl-blend-string.c
@@ -473,7 +473,7 @@ parse_argument (const char *string, /* original user string */
   const char *error_string = NULL;
   ParserArgState state = PARSER_ARG_STATE_START;
   CoglBool parsing_factor = FALSE;
-  CoglBool implicit_factor_brace;
+  CoglBool implicit_factor_brace = FALSE;
 
   arg->source.is_zero = FALSE;
   arg->source.info = NULL;