Merge pull request #210 from liuchao173/master

check whether savedptr is NULL before invoking strlen
1 year ago · 84a517eae8
parent 4afec6e4f8 522883505d
commit 84a517eae8
1 changed files with 1 additions and 1 deletions
--- a/procinterrupts.c
+++ b/procinterrupts.c
@ -178,7 +178,7 @@ void init_irq_class_and_type(char *savedline, struct irq_info *info, int irq)
 	}

 #ifdef AARCH64
-	if (strlen(savedptr) > 0) {
+	if (savedptr && strlen(savedptr) > 0) {
 		snprintf(irq_fullname, PATH_MAX, "%s %s", last_token, savedptr);
 		tmp = strchr(irq_fullname, '\n');
 		if (tmp)