[PATCH] Rewrite git-compat-util.h:skip_prefix() as a loop

From

Sun He <sunheehnus@gmail.com>

Date

Feb 27, 2014, 12:13 UTC

Message-ID

<1393503197-29669-1-git-send-email-sunheehnus@gmail.com>

Signed-off-by: Sun He <sunheehnus@gmail.com>
---
 git-compat-util.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/git-compat-util.h b/git-compat-util.h
index cbd86c3..4daa6cf 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -357,8 +357,8 @@ extern int suffixcmp(const char *str, const char *suffix);
 
 static inline const char *skip_prefix(const char *str, const char *prefix)
 {
-	size_t len = strlen(prefix);
-	return strncmp(str, prefix, len) ? NULL : str + len;
+    while( *prefix != '\0' && *str++ == *prefix++ );
+    return *prefix == '\0' ? str : NULL;
 }
 
 #if defined(NO_MMAP) || defined(USE_WIN32_MMAP)

-- 
1.7.1