Increased INI_MAX_LINE_LEN from 256 to 2048 (MAX_VALUE_LEN*2).

NULL section arguments now specify "global" keys belonging to no specific
section (top-most portion of .ini file).

src/xpdev/ini_file.c

@@ -42,7 +42,8 @@
 #include "filewrap.h"	/* chsize */
 #include "ini_file.h"
 
-#define INI_MAX_LINE_LEN	256		/* Maximum length of entire line, includes '\0' */
+/* Maximum length of entire line, includes '\0' */
+#define INI_MAX_LINE_LEN	(INI_MAX_VALUE_LEN*2)
 
 #define NEW_SECTION	((char*)~0)
 
@@ -85,6 +86,9 @@ static BOOL find_section(FILE* fp, const char* section)
 
 	rewind(fp);
 
+	if(section==NULL)
+		return(TRUE);
+
 	while(!feof(fp)) {
 		if(fgets(str,sizeof(str),fp)==NULL)
 			break;
@@ -102,6 +106,9 @@ static size_t find_section_index(str_list_t list, const char* section)
 	char	str[INI_MAX_VALUE_LEN];
 	size_t	i;
 
+	if(section==NULL)
+		return(0);
+
 	for(i=0; list[i]!=NULL; i++) {
 		SAFECOPY(str,list[i]);
 		if((p=section_name(str))!=NULL && stricmp(p,section)==0)
@@ -191,6 +198,9 @@ size_t iniAddSection(str_list_t* list, const char* section
 	char	str[INI_MAX_LINE_LEN];
 	size_t	i;
 
+	if(section==NULL)
+		return(0);
+
 	i=find_section_index(*list, section);
 	if((*list)[i]==NULL) {
 		if(style->section_separator!=NULL)