... | ... |
@@ -910,6 +910,10 @@ size_t cli_ldbtokenize(char *buffer, const char delim, const size_t token_count, |
910 | 910 |
|
911 | 911 |
int cli_isnumber(const char *str) |
912 | 912 |
{ |
913 |
+ if (NULL == str) { |
|
914 |
+ return 0; |
|
915 |
+ } |
|
916 |
+ |
|
913 | 917 |
while (*str) |
914 | 918 |
if (!strchr("0123456789", *str++)) |
915 | 919 |
return 0; |