From: Ravi Nanjundappa <nravi.n@samsung.com>
Date: Fri, 11 Nov 2016 12:02:23 +0000 (+0530)
Subject: Fix for Svace issue: 150830
X-Git-Tag: submit/tizen/20161122.071519~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F14%2F97214%2F1;p=platform%2Fcore%2Fgraphics%2Fcairo.git

Fix for Svace issue: 150830

Checking api handle against NULL value before referencing its value.

Change-Id: Ia23fef4b606cbc0f49e63f4a17d2867d10538bb1
Signed-off-by: Ravi Nanjundappa <nravi.n@samsung.com>
---

diff --git a/src/cairo-evas-gl-context.c b/src/cairo-evas-gl-context.c
index 8135edacb..2dde155cb 100644
--- a/src/cairo-evas-gl-context.c
+++ b/src/cairo-evas-gl-context.c
@@ -174,13 +174,15 @@ _cairo_evas_gl_get_proc_addr (void *data, const char *name)
 
     api = evas_gl_api_get (gl);
 
-    for (i = 0; evas_gl_func_map[i].name; i++) {
-	if (! strncmp (evas_gl_func_map[i].name, name, strlen(name)))
-	    return *((cairo_gl_generic_func_t *) (((char *) &api->version) + evas_gl_func_map[i].func));
-    }
-
-    return evas_gl_proc_address_get (gl, name);
-} 
+   if(api != NULL) {
+     for (i = 0; evas_gl_func_map[i].name; i++) {
+	     if (! strncmp (evas_gl_func_map[i].name, name, strlen(name)))
+	       return *((cairo_gl_generic_func_t *) (((char *) &api->version) + evas_gl_func_map[i].func));
+     }
+   }
+
+   return evas_gl_proc_address_get (gl, name);
+}
 
 static cairo_bool_t
 _context_acquisition_changed_evas_gl_state (cairo_evas_gl_context_t *ctx,