MT#55283 add -Wshadow

Change-Id: If827311cbbbba48b3f483a4e2a3fc1dc7a957e4e

daemon/.ycm_extra_conf.py

@@ -24,6 +24,7 @@ flags = [
     '-g',
     '-Wall',
     '-Wstrict-prototypes',
+    '-Wshadow',
     '-pthread',
     '-fno-strict-aliasing',
     '-I/usr/include/glib-2.0',

daemon/Makefile

@@ -4,7 +4,8 @@ with_iptables_option ?= yes
 with_transcoding ?= yes
 
 
-CFLAGS?=	-g -Wall -Wextra -Wno-sign-compare -Wno-unused-parameter -Wstrict-prototypes -Werror=return-type
+CFLAGS?=	-g -Wall -Wextra -Wno-sign-compare -Wno-unused-parameter -Wstrict-prototypes -Werror=return-type \
+		-Wshadow
 CFLAGS+=	-pthread -fno-strict-aliasing
 CFLAGS+=	-std=c99
 CFLAGS+=	$(shell pkg-config --cflags glib-2.0)

lib/.ycm_extra_conf.py

@@ -24,6 +24,7 @@ flags = [
     '-g',
     '-Wall',
     '-Wstrict-prototypes',
+    '-Wshadow',
     '-pthread',
     '-fno-strict-aliasing',
     '-I/usr/include/glib-2.0',

recording-daemon/.ycm_extra_conf.py

@@ -15,6 +15,7 @@ flags = [
     '-g',
     '-Wall',
     '-Wstrict-prototypes',
+    '-Wshadow',
     '-pthread',
     '-fno-strict-aliasing',
     '-I/usr/include/glib-2.0',

recording-daemon/Makefile

@@ -1,6 +1,7 @@
 TARGET=		rtpengine-recording
 
-CFLAGS?=	-g -Wall -Wextra -Wno-sign-compare -Wno-unused-parameter -Wstrict-prototypes -Werror=return-type
+CFLAGS?=	-g -Wall -Wextra -Wno-sign-compare -Wno-unused-parameter -Wstrict-prototypes -Werror=return-type \
+		-Wshadow
 CFLAGS+=	-pthread -I. -I../lib/ -I../kernel-module/
 CFLAGS+=	-std=c99 -fno-strict-aliasing
 CFLAGS+=	-D_GNU_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE

t/Makefile

@@ -2,7 +2,8 @@ TARGET=		all-tests
 
 with_transcoding ?= yes
 
-CFLAGS?=	-g -Wall -Wextra -Wno-sign-compare -Wno-unused-parameter -Wstrict-prototypes -Werror=return-type
+CFLAGS?=	-g -Wall -Wextra -Wno-sign-compare -Wno-unused-parameter -Wstrict-prototypes -Werror=return-type \
+		-Wshadow
 PRELOAD_CFLAGS := $(CFLAGS)
 CFLAGS+=	-pthread -fno-strict-aliasing
 CFLAGS+=	-std=c99