[PATCH 2/5] ncurses: Fix bad strncmp
Joel Stanley
joel at jms.id.au
Tue Mar 6 15:02:17 AEDT 2018
ui/ncurses/nc-cui.c:967:58: warning: size argument in 'strncmp' call is a comparison [-Wmemsize-comparison]
if (strncmp(cod->opt->id, "dummy", strlen("dummy") == 0 &&
~~~~~~~~~~~~~~~~~~~~~^~
ui/ncurses/nc-cui.c:967:6: note: did you mean to compare the result of 'strncmp' instead?
if (strncmp(cod->opt->id, "dummy", strlen("dummy") == 0 &&
^
There appears to have two bonus conditions inside the length field. I
chose to drop the pointless strncmp(foo, bar, strlen(bar)), as this is
equivalent to strcmp(foo, bar).
Signed-off-by: Joel Stanley <joel at jms.id.au>
---
ui/ncurses/nc-cui.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index 372da1e7a13e..20a90483cd07 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -964,8 +964,8 @@ fallback:
* If this option was faked above move the context under
* the item so it is cleaned up later in cui_plugins_remove().
*/
- if (strncmp(cod->opt->id, "dummy", strlen("dummy") == 0 &&
- cod->dev->type == DEVICE_TYPE_UNKNOWN)) {
+ if (strcmp(cod->opt->id, "dummy") == 0 &&
+ cod->dev->type == DEVICE_TYPE_UNKNOWN) {
talloc_steal(item, cod->dev);
talloc_steal(item, cod->opt);
}
--
2.15.1
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