in parse_line_column(), simplify parsing of the column number

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3243 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -247,6 +247,8 @@ CVS code -
 	  the text of the spell-checked file into its own function,
 	  replace_buffer(). (DLR)
 - utils.c:
+  parse_line_column()
+	- Simplify parsing of the column number. (DLR)
   ngetdelim()
 	- Do sanity checks in an assert instead of checking them
 	  manually and returning -1 if they fail. (DLR)

src/utils.c

@@ -94,7 +94,7 @@ bool parse_line_column(const char *str, ssize_t *line, ssize_t *column)
     comma = strchr(str, ',');
 
     if (comma != NULL && column != NULL) {
-	if (!parse_num(str + (comma - str + 1), column))
+	if (!parse_num(comma + 1, column))
 	    retval = FALSE;
     }