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-rw-r--r--meta-networking/recipes-daemons/ippool/ippool/0001-Use-unsigned-int-type-for-1-bit-integer-bitfield.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-networking/recipes-daemons/ippool/ippool/0001-Use-unsigned-int-type-for-1-bit-integer-bitfield.patch b/meta-networking/recipes-daemons/ippool/ippool/0001-Use-unsigned-int-type-for-1-bit-integer-bitfield.patch
new file mode 100644
index 0000000000..0533616722
--- /dev/null
+++ b/meta-networking/recipes-daemons/ippool/ippool/0001-Use-unsigned-int-type-for-1-bit-integer-bitfield.patch
@@ -0,0 +1,42 @@
+From 4788ce6ec602f6441970e1095572c4ff0e90c7c5 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 17 Jan 2023 22:33:52 -0800
+Subject: [PATCH] Use unsigned int type for 1-bit integer bitfield
+
+In C++, signed integers are represented in two's complement. This also applies to signed bitfields.
+A signed bitfield composed of one bit can therefore store a value in the range -1 to 0.
+Assigning a value of 1 to such a bitfield should produce a warning since it is out of range of representable values.
+Therefore fix this case by using unsigned int instead of signed int
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ usl/usl_signal.c | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/usl/usl_signal.c b/usl/usl_signal.c
+index 45ddd94..8c1d4d0 100644
+--- a/usl/usl_signal.c
++++ b/usl/usl_signal.c
+@@ -39,12 +39,12 @@ struct usl_notifier {
+ };
+
+ typedef struct {
+- volatile int sighup:1;
+- volatile int sigterm:1;
+- volatile int sigchld:1;
+- volatile int sigusr1:1;
+- volatile int sigusr2:1;
+- volatile int running:1;
++ volatile unsigned int sighup:1;
++ volatile unsigned int sigterm:1;
++ volatile unsigned int sigchld:1;
++ volatile unsigned int sigusr1:1;
++ volatile unsigned int sigusr2:1;
++ volatile unsigned int running:1;
+ sig_atomic_t waiting;
+ sigjmp_buf sigjmp;
+ } usl_signal_data_t;
+--
+2.39.1
+