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| author | Amaury Pouly <pamaury@rockbox.org> | 2010-08-02 09:10:35 +0000 |
|---|---|---|
| committer | Amaury Pouly <pamaury@rockbox.org> | 2010-08-02 09:10:35 +0000 |
| commit | c0838068e374d5931a61240217dd320226675c8e (patch) | |
| tree | 99b2b0627d655f3adb08a7470ad8e9d9dd18b409 /firmware/logf.c | |
| parent | f84cb98b37eb71869871b5f0b2db56b8ed8a8485 (diff) | |
Fix a logf bug which would trigger undefined behaviour(and probably crash) when both DEBUG, CONFIG_PLATFORM & PLATFORM_HOSTED are enable
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27663 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/logf.c')
| -rw-r--r-- | firmware/logf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/firmware/logf.c b/firmware/logf.c index 0136600e92..d8f036703e 100644 --- a/firmware/logf.c +++ b/firmware/logf.c @@ -212,6 +212,9 @@ void _logf(const char *fmt, ...) char buf[1024]; vsnprintf(buf, sizeof buf, fmt, ap); DEBUGF("%s\n", buf); + /* restart va_list otherwise the result if undefined when vuprintf is called */ + va_end(ap); + va_start(ap, fmt); #endif vuprintf(logf_push, NULL, fmt, ap); |