From: robertl <robertl@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Date: Mon, 1 Nov 2004 17:37:16 +0000 (+0000)
Subject: Let xstrdup clone null strings into empty strings.
X-Git-Tag: archive/raspbian/1.10.0+ds-2+rpi1~1^2~12^2~11^2~3872
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=57d8607e8e9f5c2bc452a43f008b5fd01e27c782;p=gpsbabel.git

Let xstrdup clone null strings into empty strings.
---

diff --git a/gpsbabel/util.c b/gpsbabel/util.c
index 975b7598f..c58520ac0 100644
--- a/gpsbabel/util.c
+++ b/gpsbabel/util.c
@@ -121,7 +121,7 @@ XSTRDUP(const char *s, DEBUG_PARAMS )
 xstrdup(const char *s)
 #endif
 {
-	char *o = strdup(s);
+	char *o = s ? strdup(s) : strdup("");
 #ifdef DEBUG_MEM
 	debug_mem_output( "strdup, %x, %x, %s, %d\n", 
 			o, s, file, line );