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| author | Samuel Mendoza-Jonas <sam@mendozajonas.com> | 2018-05-14 14:29:15 +1000 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-05-14 10:46:00 +0200 |
| commit | 43b9235f66aa56bb884c13443d9e7d56003b5c36 (patch) | |
| tree | faaf393bf9a5d1328b159ee1e123fd99e1ff2b98 /networking/udhcp | |
| parent | 254e47372f77ea1070be6dbb44b5c45770115a07 (diff) | |
| download | busybox-43b9235f66aa56bb884c13443d9e7d56003b5c36.tar.gz | |
udhcp: fix use of trim() in udhcp_str2optset()
trim() modifies the string in place if needed and returns a pointer to
the end of the resulting string. Update udhcp_str2optset() so it no
longer sets the value of 'val' to the return value of trim().
Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp')
| -rw-r--r-- | networking/udhcp/common.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c index fbf9c6878..b7c04da73 100644 --- a/networking/udhcp/common.c +++ b/networking/udhcp/common.c @@ -489,9 +489,10 @@ int FAST_FUNC udhcp_str2optset(const char *const_str, void *arg, const struct dh int length; char *val; - if (optflag->flags == OPTION_BIN) - val = trim(strtok(NULL, "")); /* do not split "'q w e'" */ - else + if (optflag->flags == OPTION_BIN) { + val = strtok(NULL, ""); /* do not split "'q w e'" */ + trim(val); + } else val = strtok(NULL, ", \t"); if (!val) break; |