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tools: fix variable argument list read without ending with va_end

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va_end() was not getting called under certain condition
after the va_start() function call taking the va_list

Tracked-On: #3406
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Acked-by: Gang Chen <gang.c.chen@intel.com>
This commit is contained in:
Tianhua Sun
2019-07-11 09:20:01 +08:00
committed by ACRN System Integration
parent 21083ee09c
commit c0cb9c509f
2 changed files with 7 additions and 3 deletions
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2
tools/acrn-crashlog/usercrash/crash_dump.c
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@@ -36,11 +36,11 @@ static void loginfo(int fd, const char *fmt, ...)
va_start(ap, fmt);
len = vasprintf(&buf, fmt, ap);
va_end(ap);
if (len == -1) {
LOGE("write to buf failed\n");
return;
}
va_end(ap);
ret = write(fd, buf, len);
if (ret != len) {