X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fhelper-fns.h;h=2c2db92c46a87005a1f5b79529c4351bfda9f51b;hb=91c307b04acb17109e2811ed9f525217e03cea02;hp=18e065a8dc85074842e37ac3bf2e807871846ad0;hpb=0643e8d8cda20016145a6fd853cb32ca55628797;p=inkscape.git

diff --git a/src/helper-fns.h b/src/helper-fns.h
index 18e065a8d..2c2db92c4 100644
--- a/src/helper-fns.h
+++ b/src/helper-fns.h
@@ -5,7 +5,7 @@
  * Some helper functions
  *
  * Authors:
- *   Felipe Corrêa da Silva Sanches <felipe.sanches@gmail.com>
+ *   Felipe Corrêa da Silva Sanches <juca@members.fsf.org>
  *
  *
  * Copyright (C) 2006 Hugo Rodrigues
@@ -32,7 +32,10 @@
  * is not known beforehand. For example, see sp_feColorMatrix_set in
  * sp-fecolormatrix.cpp */
 inline double helperfns_read_number(gchar const *value, bool warning = true) {
-    if (!value) return 0;
+    if (!value) {
+        g_warning("Called helperfns_read_number with value==null_ptr, this can lead to unexpected behaviour.");
+        return 0;
+    }
     char *end;
     double ret = g_strtod(value, &end);
     if (*end) {