Make nowarn_snprintf() call va_end()

This patch suppresses the following Coverity complaint: CID 175867: API usage errors (VARARGS) va_end was not called for "args". Signed-off-by: Bart Van Assche <[email protected]>
axboe · Jun 5, 2018 · 0b4a708 · 0b4a708
1 parent 734f7d0
commit 0b4a708
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/nowarn_snprintf.h b/lib/nowarn_snprintf.h
@@ -8,17 +8,20 @@ static inline int nowarn_snprintf(char *str, size_t size, const char *format,
 				  ...)
 {
 	va_list args;
+	int res;
 
 	va_start(args, format);
 #if __GNUC__ -0 >= 8
 #pragma GCC diagnostic push "-Wformat-truncation"
 #pragma GCC diagnostic ignored "-Wformat-truncation"
 #endif
-	return vsnprintf(str, size, format, args);
+	res = vsnprintf(str, size, format, args);
 #if __GNUC__ -0 >= 8
 #pragma GCC diagnostic pop "-Wformat-truncation"
 #endif
 	va_end(args);
+
+	return res;
 }
 
 #endif