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Subject[PATCH 13/14] vsprintf: use WARN_ON_ONCE
Date
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
---
lib/vsprintf.c | 14 ++------------
1 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 756ccaf..a63bb18 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -983,13 +983,8 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)

/* Reject out-of-range values early. Large positive sizes are
used for unknown buffer sizes. */
- if (unlikely((int) size < 0)) {
- /* There can be only one.. */
- static char warn = 1;
- WARN_ON(warn);
- warn = 0;
+ if (WARN_ON_ONCE((int) size < 0))
return 0;
- }

str = buf;
end = buf + size;
@@ -1439,13 +1434,8 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)

struct printf_spec spec = {0};

- if (unlikely((int) size < 0)) {
- /* There can be only one.. */
- static char warn = 1;
- WARN_ON(warn);
- warn = 0;
+ if (WARN_ON_ONCE((int) size < 0))
return 0;
- }

str = buf;
end = buf + size;
--
1.6.3.3


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