goffice r2304 - in trunk: . goffice/graph

[emmanuel svn gnome org]

Author: emmanuel
Date: Thu Jan  8 08:35:55 2009
New Revision: 2304
URL: http://svn.gnome.org/viewvc/goffice?rev=2304&view=rev

Log:
2008-01-07  Emmanuel Pacaud <emmanuel pacaud lapp in2p3 fr>

	* goffice/graph/gog-equation.c (gog_equation_update): don't crash when
	on equation string == "{".

Modified:
   trunk/ChangeLog
   trunk/goffice/graph/gog-equation.c

Modified: trunk/goffice/graph/gog-equation.c
==============================================================================
--- trunk/goffice/graph/gog-equation.c	(original)
+++ trunk/goffice/graph/gog-equation.c	Thu Jan  8 08:35:55 2009
@@ -192,9 +192,9 @@
 				if (*itex_iter != ' ') {
 					is_blank = FALSE;
 
-					if (*itex_iter == '{' && *prev_char != '\\')
+					if (*itex_iter == '{' && (prev_char == NULL || *prev_char != '\\'))
 						n_unclosed_braces++;
-					else if (*itex_iter == '}' && *prev_char != '\\')
+					else if (*itex_iter == '}' && (prev_char != NULL || *prev_char != '\\'))
 						n_unclosed_braces--;
 				}