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Subject: ir-ctl: clear errno before strtol
Author:  Vince Ricosti <vrico...@outlook.com>
Date:    Fri Mar 8 12:39:35 2024 +0000

Since strtol does not update errno except for overflow conditions it's
better to set it to 0 first, since we always check the value of errno
after strtol.

Signed-off-by: Vince Ricosti <vrico...@outlook.com>
Signed-off-by: Sean Young <s...@mess.org>

 utils/ir-ctl/ir-ctl.c | 1 +
 1 file changed, 1 insertion(+)

---

http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=a18611d8960ff0aefb1c57f15396f4e948e9df3f
diff --git a/utils/ir-ctl/ir-ctl.c b/utils/ir-ctl/ir-ctl.c
index c480a2b1734d..e662651e4261 100644
--- a/utils/ir-ctl/ir-ctl.c
+++ b/utils/ir-ctl/ir-ctl.c
@@ -413,6 +413,7 @@ static struct send *read_file_raw(struct arguments *args, 
const char *fname, FIL
                            (keyword[0] == '/' && keyword[1] == '/'))
                                break;
 
+                       errno = 0;
                        value = strtol(keyword, &p, 10);
                        if (errno || *p) {
                                fprintf(stderr, _("%s:%d: error: expected 
integer, got `%s'\n"),

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