diff options
| author | Lennart Poettering <lennart@poettering.net> | 2012-09-24 23:42:29 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2012-09-24 23:42:29 +0200 |
| commit | cecd32f648cdf315ee19c0cf7c8c7cb9fb5d6ee6 (patch) | |
| tree | 484fe3689c0d56fb225d64b7577424e983965eec | |
| parent | 72f1d5a2880d103dc1c1746f5c02e192e054705e (diff) | |
macro: increase VA_FORMAT_ADVANCE type array and hit assert when it is reached
| -rw-r--r-- | src/shared/macro.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/shared/macro.h b/src/shared/macro.h index 0dd210afa..dbdf5b3fb 100644 --- a/src/shared/macro.h +++ b/src/shared/macro.h @@ -193,10 +193,12 @@ static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) { #define _cleanup_closedir_ __attribute__((cleanup(closedirp))) #define _cleanup_umask_ __attribute__((cleanup(umaskp))) -#define VA_FORMAT_ADVANCE(format, ap) do { \ - int _argtypes[64]; \ +#define VA_FORMAT_ADVANCE(format, ap) \ +do { \ + int _argtypes[128]; \ size_t _i, _k; \ _k = parse_printf_format((format), ELEMENTSOF(_argtypes), _argtypes); \ + assert(_k < ELEMENTSOF(_argtypes)); \ for (_i = 0; _i < _k; _i++) { \ if (_argtypes[_i] & PA_FLAG_PTR) { \ (void) va_arg(ap, void*); \ |