1 files changed, 9 insertions, 1 deletions
diff --git a/gdb/top.c b/gdb/top.c
index b56a3cf..1bd22e3 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -71,10 +71,18 @@
 
 /* Initialization file name for gdb.  This is overridden in some configs.  */
 
+#ifndef PATH_MAX
+# ifdef FILENAME_MAX
+#  define PATH_MAX FILENAME_MAX
+# else
+#  define PATH_MAX 512
+# endif
+#endif
+
 #ifndef	GDBINIT_FILENAME
 #define	GDBINIT_FILENAME	".gdbinit"
 #endif
-char gdbinit[] = GDBINIT_FILENAME;
+char gdbinit[PATH_MAX + 1] = GDBINIT_FILENAME;
 
 int inhibit_gdbinit = 0;