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From: David Gibson <david@gibson.dropbear.id.au>
To: passt-dev@passt.top
Subject: [PATCH 14/28] cppcheck: Use inline suppressions for qrap.c
Date: Wed, 28 Sep 2022 14:33:25 +1000	[thread overview]
Message-ID: <20220928043339.613538-15-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <20220928043339.613538-1-david@gibson.dropbear.id.au>

[-- Attachment #1: Type: text/plain, Size: 1934 bytes --]

qrap.c uses several old-fashioned functions that cppcheck complains about.
Since it's headed for obselesence anyway, just suppress these rather than
attempting to modernize the code.

Signed-off-by: David Gibson <david(a)gibson.dropbear.id.au>
---
 Makefile | 3 +--
 qrap.c   | 3 +++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index d5bfce4..d465d87 100644
--- a/Makefile
+++ b/Makefile
@@ -287,7 +287,7 @@ cppcheck: $(SRCS) $(HEADERS)
 	--suppress=va_list_usedBeforeStarted:util.c			\
 	--suppress=unusedFunction					\
 	--suppress=knownConditionTrueFalse:conf.c			\
-	--suppress=strtokCalled:conf.c --suppress=strtokCalled:qrap.c	\
+	--suppress=strtokCalled:conf.c					\
 	--suppress=localtimeCalled:pcap.c				\
 	--suppress=unusedStructMember:pcap.c				\
 	--suppress=unusedStructMember:dhcp.c				\
@@ -295,7 +295,6 @@ cppcheck: $(SRCS) $(HEADERS)
 	--suppress=unmatchedSuppression:conf.c				\
 	--suppress=unmatchedSuppression:dhcp.c				\
 	--suppress=unmatchedSuppression:pcap.c				\
-	--suppress=unmatchedSuppression:qrap.c				\
 	--suppress=unmatchedSuppression:tcp.c				\
 	--suppress=unmatchedSuppression:udp.c				\
 	--suppress=unmatchedSuppression:util.c				\
diff --git a/qrap.c b/qrap.c
index a7d0645..3138386 100644
--- a/qrap.c
+++ b/qrap.c
@@ -179,12 +179,14 @@ int main(int argc, char **argv)
 			char env_path[ARG_MAX + 1], *p, command[ARG_MAX];
 
 			strncpy(env_path, getenv("PATH"), ARG_MAX);
+			/* cppcheck-suppress strtokCalled */
 			p = strtok(env_path, ":");
 			while (p) {
 				snprintf(command, ARG_MAX, "%s/%s", p, argv[2]);
 				if (!access(command, X_OK))
 					goto valid_args;
 
+				/* cppcheck-suppress strtokCalled */
 				p = strtok(NULL, ":");
 			}
 		}
@@ -317,6 +319,7 @@ retry:
 		 */
 		if (retry_on_reset && rc == ECONNRESET) {
 			retry_on_reset--;
+			/* cppcheck-suppress usleepCalled */
 			usleep(50 * 1000);
 			goto retry;
 		}
-- 
@@ -179,12 +179,14 @@ int main(int argc, char **argv)
 			char env_path[ARG_MAX + 1], *p, command[ARG_MAX];
 
 			strncpy(env_path, getenv("PATH"), ARG_MAX);
+			/* cppcheck-suppress strtokCalled */
 			p = strtok(env_path, ":");
 			while (p) {
 				snprintf(command, ARG_MAX, "%s/%s", p, argv[2]);
 				if (!access(command, X_OK))
 					goto valid_args;
 
+				/* cppcheck-suppress strtokCalled */
 				p = strtok(NULL, ":");
 			}
 		}
@@ -317,6 +319,7 @@ retry:
 		 */
 		if (retry_on_reset && rc == ECONNRESET) {
 			retry_on_reset--;
+			/* cppcheck-suppress usleepCalled */
 			usleep(50 * 1000);
 			goto retry;
 		}
-- 
2.37.3


  parent reply	other threads:[~2022-09-28  4:33 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-28  4:33 [PATCH 00/28] Fixes for static checkers David Gibson
2022-09-28  4:33 ` [PATCH 01/28] Clean up parsing of port ranges David Gibson
2022-09-28 20:57   ` Stefano Brivio
2022-09-29  1:04     ` David Gibson
2022-09-28  4:33 ` [PATCH 02/28] clang-tidy: Suppress warning about unchecked error in logfn macro David Gibson
2022-09-28  4:33 ` [PATCH 03/28] clang-tidy: Fix spurious null pointer warning in pasta_start_ns() David Gibson
2022-09-28  4:33 ` [PATCH 04/28] clang-tidy: Remove duplicate #include from icmp.c David Gibson
2022-09-28  4:33 ` [PATCH 05/28] Catch failures when installing signal handlers David Gibson
2022-09-28  4:33 ` [PATCH 06/28] Pack DHCPv6 "on wire" structures David Gibson
2022-09-28  4:33 ` [PATCH 07/28] Clean up parsing in conf_runas() David Gibson
2022-09-28 20:57   ` Stefano Brivio
2022-09-29  1:44     ` David Gibson
2022-09-28  4:33 ` [PATCH 08/28] cppcheck: Reduce scope of some variables David Gibson
2022-09-28  4:33 ` [PATCH 09/28] Don't shadow 'i' in conf_ports() David Gibson
2022-09-28  4:33 ` [PATCH 10/28] Don't shadow global function names David Gibson
2022-09-28  4:33 ` [PATCH 11/28] Stricter checking for nsholder.c David Gibson
2022-09-28  4:33 ` [PATCH 12/28] cppcheck: Work around false positive NULL pointer dereference error David Gibson
2022-09-28  4:33 ` [PATCH 13/28] cppcheck: Use inline suppression for ffsl() David Gibson
2022-09-28  4:33 ` David Gibson [this message]
2022-09-28  4:33 ` [PATCH 15/28] cppcheck: Use inline suppression for strtok() in conf.c David Gibson
2022-09-28  4:33 ` [PATCH 16/28] Avoid ugly 'end' members in netlink structures David Gibson
2022-09-28  4:33 ` [PATCH 17/28] cppcheck: Broaden suppression for unused struct members David Gibson
2022-09-28  4:33 ` [PATCH 18/28] cppcheck: Remove localtime suppression for pcap.c David Gibson
2022-09-28  4:33 ` [PATCH 19/28] qrap: Handle case of PATH environment variable being unset David Gibson
2022-09-28  4:33 ` [PATCH 20/28] cppcheck: Suppress same-value-in-ternary branches warning David Gibson
2022-09-28 20:58   ` Stefano Brivio
2022-09-29  1:00     ` David Gibson
2022-09-28  4:33 ` [PATCH 21/28] cppcheck: Suppress NULL pointer warning in tcp_sock_consume() David Gibson
2022-09-28 20:58   ` Stefano Brivio
2022-09-29  1:07     ` David Gibson
2022-09-28  4:33 ` [PATCH 22/28] Regenerate seccomp.h if seccomp.sh changes David Gibson
2022-09-28  4:33 ` [PATCH 23/28] cppcheck: Avoid errors due to zeroes in bitwise ORs David Gibson
2022-09-28  4:33 ` [PATCH 24/28] cppcheck: Remove unused knownConditionTrueFalse suppression David Gibson
2022-09-28 20:58   ` Stefano Brivio
2022-09-29  1:24     ` David Gibson
2022-09-28  4:33 ` [PATCH 25/28] cppcheck: Remove unused objectIndex suppressions David Gibson
2022-09-28 20:58   ` Stefano Brivio
2022-09-29  1:12     ` David Gibson
2022-09-28  4:33 ` [PATCH 26/28] cppcheck: Remove unused va_list_usedBeforeStarted suppression David Gibson
2022-09-28  4:33 ` [PATCH 27/28] Mark unused functions for cppcheck David Gibson
2022-09-28  4:33 ` [PATCH 28/28] cppcheck: Remove unused unmatchedSuppression suppressions David Gibson

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