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authorToni <matzeton@googlemail.com>2022-09-18 12:40:49 +0200
committerGitHub <noreply@github.com>2022-09-18 12:40:49 +0200
commit174cd739dbb1358ab012c4779e42e0221bef835c (patch)
treef6ace548c3b35b1d21cf33081d6838c11c182477 /src/lib
parent48d00eae355b1143e1850caf5af563d67c30c96b (diff)
Fix warnings on OpenWrt CCs, caused by the memcpy builtin. (#1741)
In file included from ../include/ndpi_includes.h:31, from ../include/ndpi_main.h:27, from ../include/ndpi_api.h:28, from protocols/quic.c:27: In function 'memcpy', inlined from 'tls13_hkdf_expand_label_context' at protocols/quic.c:473:5, inlined from 'tls13_hkdf_expand_label' at protocols/quic.c:498:10, inlined from 'quic_hkdf_expand_label.constprop' at protocols/quic.c:512:6: /home/build/openwrt/staging_dir/toolchain-mips_24kc_gcc-11.3.0_musl/include/fortify/string.h:53:16: error: argument 2 null where non-null expected [-Werror=nonnull] 53 | return __builtin_memcpy(__od, __os, __n); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ protocols/quic.c: In function 'quic_hkdf_expand_label.constprop': /home/build/openwrt/staging_dir/toolchain-mips_24kc_gcc-11.3.0_musl/include/fortify/string.h:53:16: note: in a call to built-in function '__builtin_memcpy' Signed-off-by: Toni Uhlig <matzeton@googlemail.com> Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
Diffstat (limited to 'src/lib')
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/quic.c b/src/lib/protocols/quic.c
index 7889dad4d..4909846b1 100644
--- a/src/lib/protocols/quic.c
+++ b/src/lib/protocols/quic.c
@@ -469,7 +469,7 @@ static int tls13_hkdf_expand_label_context(struct ndpi_detection_module_struct *
memcpy(&info_data[info_len], &context_length, 1);
info_len += 1;
- if(context_length) {
+ if(context_length && context_hash != NULL) {
memcpy(&info_data[info_len], context_hash, context_length);
info_len += context_length;
}
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