diff options
Diffstat (limited to 'payloads')
| -rw-r--r-- | payloads/libpayload/libc/string.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/payloads/libpayload/libc/string.c b/payloads/libpayload/libc/string.c index 99857493c0..a58efde135 100644 --- a/payloads/libpayload/libc/string.c +++ b/payloads/libpayload/libc/string.c @@ -609,11 +609,15 @@ char* strtok_r(char *str, const char *delim, char **ptr) /* skip over prefix delimiters */ char *start = str + strspn(str, delim); + if (start[0] == '\0') + return NULL; + /* find first delimiter character */ char *end = start + strcspn(start, delim); - end[0] = '\0'; + *ptr = end; + if (end[0] != '\0') + *(*ptr)++ = '\0'; - *ptr = end+1; return start; } |