diff options
Diffstat (limited to 'libbb/trim.c')
| -rw-r--r-- | libbb/trim.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libbb/trim.c b/libbb/trim.c index 8a9b07a..be97d49 100644 --- a/libbb/trim.c +++ b/libbb/trim.c @@ -33,13 +33,14 @@ void trim(char *s) { + int len; + /* trim trailing whitespace */ - while (isspace(s[strlen(s)-1])) - s[strlen(s)-1]='\0'; + while ( (len=strlen(s)) >= 1 && isspace(s[len-1])) + s[len-1]='\0'; /* trim leading whitespace */ - memmove(s, &s[strspn(s, " \n\r\t\v")], strlen(s)); - + memmove(s, &s[strspn(s, " \n\r\t\v")], len); } /* END CODE */ |