From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 28 Oct 2016 09:29:59 +0200
A return value was not checked from a call of the function "printf".
This issue was detected also by using the Coccinelle software.
Add a bit of exception handling there.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
scripts/basic/fixdep.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index f5ff6eea..911347a 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -132,7 +132,12 @@ static void usage(void)
*/
static void print_cmdline(void)
{
- printf("cmd_%s := %s\n\n", target, cmdline);
+ if (printf("cmd_%s := %s\n\n", target, cmdline) < 10) {
+ int code = errno;
+
+ perror("fixdep: print_cmdline");
+ exit(code);
+ }
}
/*
--
2.10.1
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