# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1503134101 -10800
# Node ID e968b259605b43be838286b345e61eb8dd8e9fd5
# Parent  be30466fbc470b36be8f8cb94f464806854f84fc
Fix a warning about potentially clobbered variable due to setjmp() use.

diff -r be30466fbc47 -r e968b259605b src/libgfx.c
--- a/src/libgfx.c	Sat Aug 19 11:54:20 2017 +0300
+++ b/src/libgfx.c	Sat Aug 19 12:15:01 2017 +0300
@@ -394,7 +394,7 @@
 {
     png_structp png_ptr = NULL;
     png_infop info_ptr = NULL;
-    int fmt, res = DMERR_OK;
+    int fmt, res;
 
     // Create PNG structures
     png_ptr = png_create_write_struct(
@@ -424,6 +424,7 @@
         goto error;
     }
 
+    res = DMERR_OK;
     png_init_io(png_ptr, fp);
 
     // Write PNG header info