X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Falloc_entry.c;h=5de09f1e4b9ff2cdbaacf21b1b43d319ed012907;hp=13bb3a020161498f00c3e6dd2b0765cbc01724b8;hb=690589d8f19e38925db061296d4f704e4a965bb2;hpb=5e1e572b71ae31a6071daa24e2460a68a6f1003c;ds=sidebyside

diff --git a/ncurses/tinfo/alloc_entry.c b/ncurses/tinfo/alloc_entry.c
index 13bb3a02..5de09f1e 100644
--- a/ncurses/tinfo/alloc_entry.c
+++ b/ncurses/tinfo/alloc_entry.c
@@ -47,7 +47,7 @@
 
 #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 1.60 2017/06/27 23:48:55 tom Exp $")
 
 #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;
-    size_t len = strlen(string) + 1;
+    size_t len;
+
+    if (string == 0)
+	return _nc_save_str("");
+    len = strlen(string) + 1;
 
     if (len == 1 && next_free != 0) {
 	/*