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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH 7/8] common/parser.c: Do not conflate error reporting disciplines
Date: Sun, 11 Oct 2015 11:43:40 -0700	[thread overview]
Message-ID: <1444589021-12727-7-git-send-email-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <1444589021-12727-1-git-send-email-andrew.smirnov@gmail.com>

Run_command() uses 0 to indicate success and negative values to
indicate errors, whereas execute_command() uses 0 for success and
positive integers to represent error codes. Conflating the two breaks
the code that calls run_command and then checks for error code sign to
detect problems, so avoid that by doing a very simple transformation
on the result of execute_command

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 common/parser.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/parser.c b/common/parser.c
index ed414d0..2b95aed 100644
--- a/common/parser.c
+++ b/common/parser.c
@@ -253,7 +253,8 @@ int run_command(const char *cmd)
 			continue;
 		}
 
-		rc = execute_command(argc, argv);
+		if (execute_command(argc, argv) != COMMAND_SUCCESS)
+			rc = -1;
 	}
 
 	return rc;
-- 
2.1.4


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  parent reply	other threads:[~2015-10-11 18:44 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-11 18:43 [PATCH 1/8] memtest.c: Print iterations count if -i is 0 Andrey Smirnov
2015-10-11 18:43 ` [PATCH 2/8] arm: Disable unaligned accesses Andrey Smirnov
2015-10-11 18:43 ` [PATCH 3/8] arm/cpu/start.c: Distil some common code in __start() Andrey Smirnov
2015-10-12  9:44   ` Sascha Hauer
2015-10-11 18:43 ` [PATCH 4/8] arm/cpu: Avoid multiple definitions of barebox_arm_entry Andrey Smirnov
2015-10-12  9:37   ` Sascha Hauer
2015-10-11 18:43 ` [PATCH 5/8] freescale-mx6-sabresd: Add CONFIG_DEBUG_LL support Andrey Smirnov
2015-10-11 18:43 ` [PATCH 6/8] common/command.c: Replace magic number with appropriate constant Andrey Smirnov
2015-10-11 18:43 ` Andrey Smirnov [this message]
2015-10-11 18:43 ` [PATCH 8/8] common/parser.c: Do not treat zero return code as error Andrey Smirnov
2015-10-12  9:46 ` [PATCH 1/8] memtest.c: Print iterations count if -i is 0 Sascha Hauer

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