X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=rsh.c;h=1fef6da513b8157331b1a71c1d4c8df4c438498e;hb=25785195eebcd700e854e1bcc89f8d5e711523e2;hp=1c636861ddec037854240d6d3f5fa517d605bc2f;hpb=0de68d28d34f915951324b9f387e6e67172e9951;p=git.git

diff --git a/rsh.c b/rsh.c
index 1c636861..1fef6da5 100644
--- a/rsh.c
+++ b/rsh.c
@@ -53,6 +53,7 @@ static int add_to_string(char **ptrp, int *sizep, const char *str, int quote)
 	char *p = *ptrp;
 	int size = *sizep;
 	int oc;
+	int err = 0;
 
 	if ( quote ) {
 		oc = shell_quote(p, size, str);
@@ -62,15 +63,14 @@ static int add_to_string(char **ptrp, int *sizep, const char *str, int quote)
 	}
 
 	if ( oc >= size ) {
-		p[size-1] = '\0';
-		*ptrp += size-1;
-		*sizep = 1;
-		return 1;	/* Overflow, string unusable */
+		err = 1;
+		oc = size-1;
 	}
 
 	*ptrp  += oc;
+	**ptrp  = '\0';
 	*sizep -= oc;
-	return 0;
+	return err;
 }
 
 int setup_connection(int *fd_in, int *fd_out, const char *remote_prog, 
@@ -104,7 +104,7 @@ int setup_connection(int *fd_in, int *fd_out, const char *remote_prog,
 	if (!path) {
 		return error("Bad URL: %s", url);
 	}
-	/* $GIT_RSH <host> "env GIR_DIR=<path> <remote_prog> <args...>" */
+	/* $GIT_RSH <host> "env GIT_DIR=<path> <remote_prog> <args...>" */
 	sizen = COMMAND_SIZE;
 	posn = command;
 	of = 0;