summary refs log tree commit diff
path: root/Src
diff options
context:
space:
mode:
Diffstat (limited to 'Src')
-rw-r--r--Src/exec.c2
-rw-r--r--Src/utils.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/Src/exec.c b/Src/exec.c
index 35b0bb191..e154d1249 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -934,7 +934,7 @@ hashcmd(char *arg0, char **pp)
     for (; *pp; pp++)
 	if (**pp == '/') {
 	    s = buf;
-	    strucpy(&s, *pp);
+	    struncpy(&s, *pp, PATH_MAX);
 	    *s++ = '/';
 	    if ((s - buf) + strlen(arg0) >= PATH_MAX)
 		continue;
diff --git a/Src/utils.c b/Src/utils.c
index 3b589aa35..998b16220 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -2283,10 +2283,10 @@ struncpy(char **s, char *t, int n)
 {
     char *u = *s;
 
-    while (n--)
-	*u++ = *t++;
+    while (n-- && (*u++ = *t++));
     *s = u;
-    *u = '\0';
+    if (n > 0) /* just one null-byte will do, unlike strncpy(3) */
+	*u = '\0';
 }
 
 /* Return the number of elements in an array of pointers. *