commit cb1df9161666db2a312814752de67fc623149a9b
author Bruce Beare <bruce.j.beare@intel.com> Tue Oct 25 13:06:09 2011 +0400
committer Jean-Baptiste Queru <jbq@google.com> Mon Dec 05 18:37:10 2011 -0800
tree aa6db13b060299aad917d756bce73d0c84306a4d
parent 89d3fdcae26980bf81a4622c3c83e48ead4c1c3a

string: Fix wrong comparison semantics

Chars are signed for x86 -- correct the comparison semantics.

Change-Id: I2049e98eb063c0b4e83ea973d3fcae49c6817dde
Author: Liubov Dmitrieva <liubov.dmitrieva@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>

libc/string/strrchr.c

diff --git a/libc/string/strrchr.c b/libc/string/strrchr.c
index 4918f82..10c07e6 100644
--- a/libc/string/strrchr.c
+++ b/libc/string/strrchr.c
@@ -36,7 +36,7 @@
 	char *save;
 
 	for (save = NULL;; ++p) {
-		if (*p == ch)
+		if (*p == (char) ch)
 			save = (char *)p;
 		if (!*p)
 			return(save);