Fix Memory Leak

 - missing free on string buffer

Change-Id: I2599c7cd36444cd89f052b80ed9e71ebbea2f7e5
Signed-off-by: Moonhee Choi <mh0310.choi@samsung.com>

diff --git a/src/cairo-evas-gl-context.c b/src/cairo-evas-gl-context.c
index 433aafd..aa463ee 100755 (executable)
--- a/src/cairo-evas-gl-context.c
+++ b/src/cairo-evas-gl-context.c
@@ -277,6 +277,8 @@ cairo_evas_gl_device_create (Evas_GL *evas_gl,
     Evas_GL_Config *evas_cfg;
     cairo_evas_gl_context_t *ctx;
     cairo_status_t status;
+    const char* str = NULL;
+
 
        if (! evas_gl ||! evas_context) {
                fprintf (stderr, "cairo_evas_gl_device_create(): evas_gl or evas_context is NULL\n");
@@ -333,12 +335,16 @@ cairo_evas_gl_device_create (Evas_GL *evas_gl,
        return _cairo_gl_context_create_in_error (status);
     }
 
-    if (strstr(evas_gl_string_query (ctx->evas_gl, EVAS_GL_EXTENSIONS),
-                                    "GLX_MESA_multithread_makecurrent"))
+    str = evas_gl_string_query (ctx->evas_gl, EVAS_GL_EXTENSIONS);
+
+    if (str && strstr(str, "GLX_MESA_multithread_makecurrent"))
        ctx->has_multithread_makecurrent = TRUE;
     else
        ctx->has_multithread_makecurrent = FALSE;
 
+    if (str)
+       free (str);
+
     // reset vbo_size
     ctx->base.vbo_size = 16 * 1024;