X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=exec_cmd.c;h=590e738969ecfdd7ff2f23da36cdac917215313d;hb=5cf7e21fbc1819de7975b17f4b19cfdc3a057c1d;hp=55af33bb7eeb4224ea583fce3008a3fb878d0fe6;hpb=429608fc365d4e6e0db9dee72a0b103dce578722;p=git.git

diff --git a/exec_cmd.c b/exec_cmd.c
index 55af33bb..590e7389 100644
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -13,7 +13,7 @@ void git_set_exec_path(const char *exec_path)
 
 
 /* Returns the highest-priority, location to look for git programs. */
-const char *git_exec_path()
+const char *git_exec_path(void)
 {
 	const char *env;
 
@@ -29,17 +29,18 @@ const char *git_exec_path()
 }
 
 
-int execv_git_cmd(char **argv)
+int execv_git_cmd(const char **argv)
 {
 	char git_command[PATH_MAX + 1];
-	char *tmp;
 	int len, err, i;
 	const char *paths[] = { current_exec_path,
 				getenv("GIT_EXEC_PATH"),
 				builtin_exec_path };
 
-	for (i = 0; i < sizeof(paths)/sizeof(paths[0]); ++i) {
+	for (i = 0; i < ARRAY_SIZE(paths); ++i) {
 		const char *exec_dir = paths[i];
+		const char *tmp;
+
 		if (!exec_dir) continue;
 
 		if (*exec_dir != '/') {
@@ -82,7 +83,7 @@ int execv_git_cmd(char **argv)
 		argv[0] = git_command;
 
 		/* execve() can only ever return if it fails */
-		execve(git_command, argv, environ);
+		execve(git_command, (char **)argv, environ);
 
 		err = errno;
 
@@ -93,11 +94,11 @@ int execv_git_cmd(char **argv)
 }
 
 
-int execl_git_cmd(char *cmd,...)
+int execl_git_cmd(const char *cmd,...)
 {
 	int argc;
-	char *argv[MAX_ARGS + 1];
-	char *arg;
+	const char *argv[MAX_ARGS + 1];
+	const char *arg;
 	va_list param;
 
 	va_start(param, cmd);