X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=path.c;h=066f62195508033a5f72504e4805ea436424296e;hb=ae41098714898acd52dba291e476a2fedbd2eae2;hp=36972fd6df63b3c4eebdcf89238df8ade60d53c3;hpb=64e86c57867593ba0ee77a7b0ff0eb8e9d4d8ed5;p=git.git

diff --git a/path.c b/path.c
index 36972fd6d..066f62195 100644
--- a/path.c
+++ b/path.c
@@ -11,11 +11,16 @@
  * which is what it's designed for.
  */
 #include "cache.h"
-#include <pwd.h>
 
-static char pathname[PATH_MAX];
 static char bad_path[] = "/bad-path/";
 
+static char *get_pathname(void)
+{
+	static char pathname_array[4][PATH_MAX];
+	static int index;
+	return pathname_array[3 & ++index];
+}
+
 static char *cleanup_path(char *path)
 {
 	/* Clean it up */
@@ -31,6 +36,7 @@ char *mkpath(const char *fmt, ...)
 {
 	va_list args;
 	unsigned len;
+	char *pathname = get_pathname();
 
 	va_start(args, fmt);
 	len = vsnprintf(pathname, PATH_MAX, fmt, args);
@@ -43,6 +49,7 @@ char *mkpath(const char *fmt, ...)
 char *git_path(const char *fmt, ...)
 {
 	const char *git_dir = get_git_dir();
+	char *pathname = get_pathname();
 	va_list args;
 	unsigned len;
 
@@ -77,25 +84,12 @@ int git_mkstemp(char *path, size_t len, const char *template)
 		pch += n;
 	}
 
-	safe_strncpy(pch, template, len);
+	strlcpy(pch, template, len);
 
 	return mkstemp(path);
 }
 
 
-size_t safe_strncpy(char *dest, const char *src, size_t size)
-{
-	size_t ret = strlen(src);
-
-	if (size) {
-		size_t len = (ret >= size) ? size - 1 : ret;
-		memcpy(dest, src, len);
-		dest[len] = '\0';
-	}
-	return ret;
-}
-
-
 int validate_symref(const char *path)
 {
 	struct stat st;
@@ -284,7 +278,7 @@ int adjust_shared_perm(const char *path)
 			    : 0));
 	if (S_ISDIR(mode))
 		mode |= S_ISGID;
-	if (chmod(path, mode) < 0)
+	if ((mode & st.st_mode) != mode && chmod(path, mode) < 0)
 		return -2;
 	return 0;
 }