summaryrefslogtreecommitdiff
path: root/rsh.c
diff options
context:
space:
mode:
Diffstat (limited to 'rsh.c')
-rw-r--r--rsh.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/rsh.c b/rsh.c
index 1c63686..bad5cff 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,