diff mbox

[U-Boot] itest: fix result of string compares

Message ID 1297180565-23763-1-git-send-email-wd@denx.de
State Accepted
Commit cc22b795fb5fee72bd567eec5d33a11e8b989086
Headers show

Commit Message

Wolfgang Denk Feb. 8, 2011, 3:56 p.m. UTC
The implementation of the string compare function of the "itest"
command was weird, as only the length of the shortest argument was
included in the compare, with the result that something like
"itest.s abd == abddef" would return TRUE.  Fix this.

Signed-off-by: Wolfgang Denk <wd@denx.de>
---
 common/cmd_itest.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

Comments

Detlev Zundel Feb. 15, 2011, 1:55 p.m. UTC | #1
Hi Wolfgang,

> The implementation of the string compare function of the "itest"
> command was weird, as only the length of the shortest argument was
> included in the compare, with the result that something like
> "itest.s abd == abddef" would return TRUE.  Fix this.
>
> Signed-off-by: Wolfgang Denk <wd@denx.de>

Acked-by: Detlev Zundel <dzu@denx.de> 

Cheers
  Detlev
Wolfgang Denk Feb. 15, 2011, 8:46 p.m. UTC | #2
Dear Wolfgang Denk,

In message <1297180565-23763-1-git-send-email-wd@denx.de> you wrote:
> The implementation of the string compare function of the "itest"
> command was weird, as only the length of the shortest argument was
> included in the compare, with the result that something like
> "itest.s abd == abddef" would return TRUE.  Fix this.
> 
> Signed-off-by: Wolfgang Denk <wd@denx.de>
> ---
>  common/cmd_itest.c |    7 ++-----
>  1 files changed, 2 insertions(+), 5 deletions(-)

Applied.

Best regards,

Wolfgang Denk
diff mbox

Patch

diff --git a/common/cmd_itest.c b/common/cmd_itest.c
index fa6a0c3..2a238a4 100644
--- a/common/cmd_itest.c
+++ b/common/cmd_itest.c
@@ -94,16 +94,13 @@  static char * evalstr(char *s)
 
 static int stringcomp(char *s, char *t, int op)
 {
-	int n, p;
+	int p;
 	char *l, *r;
 
 	l = evalstr(s);
 	r = evalstr(t);
 
-	/* we'll do a compare based on the length of the shortest string */
-	n = min(strlen(l), strlen(r));
-
-	p = strncmp(l, r, n);
+	p = strcmp(l, r);
 	switch (op) {
 	case EQ: return (p == 0);
 	case NE: return (p != 0);