[OpenBIOS] [PATCH 1/2] Fix NULL-dereferencing in sunparts_open

[Artyom Tarasenko]

Signed-off-by: Artyom Tarasenko 
---
 packages/sun-parts.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/packages/sun-parts.c b/packages/sun-parts.c
index 2ee9613..272f7c0 100644
--- a/packages/sun-parts.c
+++ b/packages/sun-parts.c
@@ -109,7 +109,7 @@ sunparts_open( sunparts_info_t *di )
    	[(id)][,][filespec]
    */

-	if ( strlen(str) ) {
+	if ( str && strlen(str) ) {
    	/* Detect the arguments */
    	if ((*str >= '0' && *str <= '9') || (*str >= 'a' && *str < ('a' + 8)) || (*str == ',')) {
    	    push_str(str);