X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=t%2Flog.c;fp=t%2Flog.c;h=76ae68edc7c88a04ef1fe4bacc13874962250f8b;hb=98ffb8f3ecebed9984d1744f142eb8be10c14dbd;hp=ac0230324717f61d736d380400d5152dace86d7c;hpb=7d5185c3b4856421a4c72852cc5e86e04db679f0;p=fio.git

diff --git a/t/log.c b/t/log.c
index ac023032..76ae68ed 100644
--- a/t/log.c
+++ b/t/log.c
@@ -10,6 +10,7 @@ int log_err(const char *format, ...)
 	va_start(args, format);
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
+	len = min(len, sizeof(buffer) - 1);
 
 	return fwrite(buffer, len, 1, stderr);
 }
@@ -23,6 +24,7 @@ int log_info(const char *format, ...)
 	va_start(args, format);
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
+	len = min(len, sizeof(buffer) - 1);
 
 	return fwrite(buffer, len, 1, stdout);
 }