diff options
Diffstat (limited to 'nuttx/lib/lib_strstr.c')
| -rw-r--r-- | nuttx/lib/lib_strstr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/nuttx/lib/lib_strstr.c b/nuttx/lib/lib_strstr.c index 3649a6ac8..4e2eeb94c 100644 --- a/nuttx/lib/lib_strstr.c +++ b/nuttx/lib/lib_strstr.c @@ -53,7 +53,9 @@ char *strstr(const char *str, const char *substr) /* Special case the empty substring */ - ch = *substr++; + len = strlen(substr); + ch = *substr++; + if (!ch) { /* We'll say that an empty substring matches at the beginning of @@ -66,8 +68,6 @@ char *strstr(const char *str, const char *substr) /* Search for the substring */ candidate = str; - len = strlen(substr); - for (;;) { /* strchr() will return a pointer to the next occurrence of the |