ncurses 6.0 - patch 20171028

[ncurses.git] / ncurses / tinfo / alloc_entry.c

diff --git a/ncurses/tinfo/alloc_entry.c b/ncurses/tinfo/alloc_entry.c
index 13bb3a020161498f00c3e6dd2b0765cbc01724b8..09374d6e77f87181ced81f2d13bc652e3d472b8b 100644 (file)
--- a/ncurses/tinfo/alloc_entry.c
+++ b/ncurses/tinfo/alloc_entry.c
@@ -47,7 +47,7 @@
 
 #include <tic.h>
 
 
 #include <tic.h>
 

-MODULE_ID("$Id: alloc_entry.c,v 1.59 2017/04/09 23:33:51 tom Exp $")
+MODULE_ID("$Id: alloc_entry.c,v 1.61 2017/08/25 09:09:08 tom Exp $")

 
 #define ABSENT_OFFSET    -1
 #define CANCELLED_OFFSET -2
 
 #define ABSENT_OFFSET    -1
 #define CANCELLED_OFFSET -2


@@ -96,7 +96,11 @@ _nc_save_str(const char *const string)
 {
     char *result = 0;
     size_t old_next_free = next_free;
 {
     char *result = 0;
     size_t old_next_free = next_free;

-    size_t len = strlen(string) + 1;
+    size_t len;
+
+    if (!VALID_STRING(string))
+       return _nc_save_str("");
+    len = strlen(string) + 1;

 
     if (len == 1 && next_free != 0) {
        /*
 
     if (len == 1 && next_free != 0) {
        /*