xml: fix segfault

johanmalm · johanmalm · commit 34c1f435617c · 2022-05-05T19:44:13.000+01:00
diff --git a/xml.c b/xml.c
@@ -184,7 +184,7 @@ xml_get_int(char *nodename)
 	ctx.nodename = nodename;
 	ctx.mode = XML_MODE_GETTING;
 	xml_tree_walk(xmlDocGetRootElement(ctx.doc));
-	return atoi(ctx.value);
+	return ctx.value ? atoi(ctx.value) : 0;
 }
 
 int

Original file line number	Diff line number	Diff line change
`@@ -184,7 +184,7 @@ xml_get_int(char *nodename)`
`184`	`184`	`ctx.nodename = nodename;`
`185`	`185`	`ctx.mode = XML_MODE_GETTING;`
`186`	`186`	`xml_tree_walk(xmlDocGetRootElement(ctx.doc));`
`187`		`- return atoi(ctx.value);`
	`187`	`+ return ctx.value ? atoi(ctx.value) : 0;`
`188`	`188`	`}`
`189`	`189`
`190`	`190`	`int`