diff options
Diffstat (limited to 'liblog')
| -rw-r--r-- | liblog/logd_write.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/liblog/logd_write.c b/liblog/logd_write.c index 9923bba..a0a753b 100644 --- a/liblog/logd_write.c +++ b/liblog/logd_write.c @@ -56,7 +56,7 @@ static int log_fds[(int)LOG_ID_MAX] = { -1, -1, -1, -1 }; * the simulator rather than a desktop tool and want to use the device. */ static enum { - kLogUninitialized, kLogNotAvailable, kLogAvailable + kLogUninitialized, kLogNotAvailable, kLogAvailable } g_log_status = kLogUninitialized; int __android_log_dev_available(void) { @@ -189,7 +189,7 @@ int __android_log_buf_write(int bufID, int prio, const char *tag, const char *ms int __android_log_vprint(int prio, const char *tag, const char *fmt, va_list ap) { - char buf[LOG_BUF_SIZE]; + char buf[LOG_BUF_SIZE]; vsnprintf(buf, LOG_BUF_SIZE, fmt, ap); @@ -223,12 +223,23 @@ int __android_log_buf_print(int bufID, int prio, const char *tag, const char *fm void __android_log_assert(const char *cond, const char *tag, const char *fmt, ...) { - va_list ap; - char buf[LOG_BUF_SIZE]; + char buf[LOG_BUF_SIZE]; - va_start(ap, fmt); - vsnprintf(buf, LOG_BUF_SIZE, fmt, ap); - va_end(ap); + if (fmt) { + va_list ap; + va_start(ap, fmt); + vsnprintf(buf, LOG_BUF_SIZE, fmt, ap); + va_end(ap); + } else { + /* Msg not provided, log condition. N.B. Do not use cond directly as + * format string as it could contain spurious '%' syntax (e.g. + * "%d" in "blocks%devs == 0"). + */ + if (cond) + snprintf(buf, LOG_BUF_SIZE, "Assertion failed: %s", cond); + else + strcpy(buf, "Unspecified assertion failed"); + } __android_log_write(ANDROID_LOG_FATAL, tag, buf); |