diff options
Diffstat (limited to 'src/libsystemd-bus/bus-signature.c')
| -rw-r--r-- | src/libsystemd-bus/bus-signature.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/libsystemd-bus/bus-signature.c b/src/libsystemd-bus/bus-signature.c index 35c054baf6..1e5bf4821d 100644 --- a/src/libsystemd-bus/bus-signature.c +++ b/src/libsystemd-bus/bus-signature.c @@ -33,7 +33,10 @@ static int signature_element_length_internal( int r; - assert(s); + if (!s) + return -EINVAL; + + assert(l); if (bus_type_is_basic(*s) || *s == SD_BUS_TYPE_VARIANT) { *l = 1; @@ -114,7 +117,8 @@ bool signature_is_single(const char *s, bool allow_dict_entry) { int r; size_t t; - assert(s); + if (!s) + return false; r = signature_element_length_internal(s, allow_dict_entry, 0, 0, &t); if (r < 0) @@ -124,7 +128,9 @@ bool signature_is_single(const char *s, bool allow_dict_entry) { } bool signature_is_pair(const char *s) { - assert(s); + + if (!s) + return false; if (!bus_type_is_basic(*s)) return false; @@ -136,7 +142,8 @@ bool signature_is_valid(const char *s, bool allow_dict_entry) { const char *p; int r; - assert(s); + if (!s) + return false; p = s; while (*p) { |