diff options
| author | Hirofumi Ogawa <hirofumi@mail.parknet.co.jp> | 2003-10-05 21:02:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.osdl.org> | 2003-10-05 21:02:22 -0700 |
| commit | 13ea5e83c74ab3c26789882deadc86fc64e4d432 (patch) | |
| tree | 50857072e617166c058b121323cc86ba35d225be /lib/parser.c | |
| parent | 5163200e20bfe8cd43570a82fb29398dfce3a50c (diff) | |
[PATCH] lib/parser: Not recognize nul string as "%s" (6/6)
Current match_token recognize "foo=" as "foo=%s". So this change the
nul string does not recognize as "%s".
Diffstat (limited to 'lib/parser.c')
| -rw-r--r-- | lib/parser.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/parser.c b/lib/parser.c index 858061397fe2..790ec2a858d7 100644 --- a/lib/parser.c +++ b/lib/parser.c @@ -45,7 +45,9 @@ static int match_one(char *s, char *p, substring_t args[]) args[argc].from = s; switch (*p++) { case 's': - if (len == -1 || len > strlen(s)) + if (strlen(s) == 0) + return 0; + else if (len == -1 || len > strlen(s)) len = strlen(s); args[argc].to = s + len; break; |