xkbcomp: Back out strdup warning cleanup

There are some spots in the code that use strdup without checking the
argument, so we need this to not segfault. Cleanup later...

diff --git a/src/xkbcomp/utils.h b/src/xkbcomp/utils.h
index acf6e14..f25f3e5 100644 (file)
--- a/src/xkbcomp/utils.h
+++ b/src/xkbcomp/utils.h
@@ -175,7 +175,7 @@ extern int
 uStrCasePrefix(const char *p, char *str);
 #endif
 #ifdef HAVE_STRDUP
-#define        uStringDup(s1)          (strdup(s1))
+#define        uStringDup(s1)          ((s1) ? strdup(s1) : NULL)
 #else
 extern char *
 uStringDup(const char *s);