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string-table: make sure DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN() handles NULL strings nicely

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xyz_from_string() functions defined with DEFINE_STRING_TABLE_LOOKUP() properly
handle NULL strings already. make sure the equivalent functions defined with
DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN() do the same.
This commit is contained in:
Lennart Poettering 2016-06-15 22:25:48 +02:00
parent be371fe039
commit 35ca4ce022
1 changed files with 2 additions and 0 deletions
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2
src/basic/string-table.h
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@ -48,6 +48,8 @@ ssize_t string_table_lookup(const char * const *table, size_t len, const char *k
#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name,type,yes,scope) \
scope type name##_from_string(const char *s) { \
int b; \
if (!s) \
return -1; \
b = parse_boolean(s); \
if (b == 0) \
return (type) 0; \