diff options
Diffstat (limited to 'meta-oe/recipes-crypto/libkcapi/files/0002-apps-Disable-Wstringop-truncation-warning-on-false-p.patch')
-rw-r--r-- | meta-oe/recipes-crypto/libkcapi/files/0002-apps-Disable-Wstringop-truncation-warning-on-false-p.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/meta-oe/recipes-crypto/libkcapi/files/0002-apps-Disable-Wstringop-truncation-warning-on-false-p.patch b/meta-oe/recipes-crypto/libkcapi/files/0002-apps-Disable-Wstringop-truncation-warning-on-false-p.patch deleted file mode 100644 index ba76599fd8..0000000000 --- a/meta-oe/recipes-crypto/libkcapi/files/0002-apps-Disable-Wstringop-truncation-warning-on-false-p.patch +++ /dev/null @@ -1,67 +0,0 @@ -From 88f1a8fe4697b0921f39fcd9c7efc4a0486cf91b Mon Sep 17 00:00:00 2001 -From: Krzysztof Kozlowski <krzk@kernel.org> -Date: Thu, 12 Jul 2018 18:13:24 +0200 -Subject: [PATCH 2/3] apps: Disable -Wstringop-truncation warning on false - positives - -The GCC v8.1.0 warns: - - In function 'paste', - inlined from 'get_hmac_file' at apps/kcapi-hasher.c:395:11: - apps/kcapi-hasher.c:346:2: error: 'strncpy' destination unchanged after copying no bytes [-Werror=stringop-truncation] - strncpy(dst, src, size); - ^~~~~~~~~~~~~~~~~~~~~~~ - -These are false positives because at the end of paste() calls, the buffer is -NULL terminated. - -Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> -Upstream-Status: Submitted ---- - apps/kcapi-hasher.c | 16 ++++++++++++++++ - 1 file changed, 16 insertions(+) - -diff --git a/apps/kcapi-hasher.c b/apps/kcapi-hasher.c -index ae88211ff4dd..4052260bf871 100644 ---- a/apps/kcapi-hasher.c -+++ b/apps/kcapi-hasher.c -@@ -61,6 +61,10 @@ - - #include "app-internal.h" - -+#define GCC_VERSION (__GNUC__ * 10000 \ -+ + __GNUC_MINOR__ * 100 \ -+ + __GNUC_PATCHLEVEL__) -+ - struct hash_name { - const char *kcapiname; - const char *bsdname; -@@ -341,6 +345,17 @@ out: - return ret; - } - -+/* -+ * GCC v8.1.0 introduced -Wstringop-truncation but it is not smart enough to -+ * find that cursor string will be NULL-terminated after all paste() calls and -+ * warns with: -+ * error: 'strncpy' destination unchanged after copying no bytes [-Werror=stringop-truncation] -+ * error: 'strncpy' output truncated before terminating nul copying 5 bytes from a string of the same length [-Werror=stringop-truncation] -+ */ -+#pragma GCC diagnostic push -+#if GCC_VERSION >= 80100 -+#pragma GCC diagnostic ignored "-Wstringop-truncation" -+#endif - static char *paste(char *dst, const char *src, size_t size) - { - strncpy(dst, src, size); -@@ -398,6 +413,7 @@ static char *get_hmac_file(const char *filename, const char *subdir) - strncpy(cursor, "\0", 1); - return checkfile; - } -+#pragma GCC diagnostic pop /* -Wstringop-truncation */ - - static int hash_files(const struct hash_params *params, - char *filenames[], uint32_t files, --- -2.7.4 - |