Improvement: --resize-damage

- Add --resize-damage to enlarge/shrink repaint region by a specific
  number of pixels, used for solving the line corruption issue with
  blur. Thanks to Nuck and jerri in #104 for reporting.

- Fix the memory leak of blur shader string.

1 files changed, 1 insertions, 0 deletions

diff --git a/opengl.c b/opengl.c
index 8fb4e153e..4d6d65947 100644
--- a/opengl.c
+++ b/opengl.c
@@ -246,6 +246,7 @@ glx_init_blur(session_t *ps) {
 #endif
     }
     ps->glx_frag_shader_blur = glx_create_shader(GL_FRAGMENT_SHADER, shader_str);
+    free(shader_str);
   }
 
   if (!ps->glx_frag_shader_blur) {