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* [U-Boot] [PATCH] tools, fit_info: increase buffer for command name
@ 2014-08-11  9:17 Heiko Schocher
  2014-08-11 17:15 ` Simon Glass
  2014-08-14  9:28 ` Anatolij Gustschin
  0 siblings, 2 replies; 3+ messages in thread
From: Heiko Schocher @ 2014-08-11  9:17 UTC (permalink / raw)
  To: u-boot

currently the buffer for command name is 50 bytes only. If using
fit_info with long absolute paths, this is not enough, so raise
it to 256 (as it is in fit_check_sign)

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
---
 tools/fit_info.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/fit_info.c b/tools/fit_info.c
index 481ac6d..652abcd 100644
--- a/tools/fit_info.c
+++ b/tools/fit_info.c
@@ -48,10 +48,11 @@ int main(int argc, char **argv)
 	char *fdtfile = NULL;
 	char *nodename = NULL;
 	char *propertyname = NULL;
-	char cmdname[50];
+	char cmdname[256];
 	int c;
 
-	strcpy(cmdname, *argv);
+	strncpy(cmdname, *argv, sizeof(cmdname) - 1);
+	cmdname[sizeof(cmdname) - 1] = '\0';
 	while ((c = getopt(argc, argv, "f:n:p:")) != -1)
 		switch (c) {
 		case 'f':
-- 
1.8.3.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

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2014-08-11  9:17 [U-Boot] [PATCH] tools, fit_info: increase buffer for command name Heiko Schocher
2014-08-11 17:15 ` Simon Glass
2014-08-14  9:28 ` Anatolij Gustschin

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