From: David Griffith <dave@661.org>
Date: Sat, 21 Jan 2012 11:24:26 +0000 (-0800)
Subject: possibly unintialized variable
X-Git-Url: https://scope-eye.net/git/?a=commitdiff_plain;h=089ca2a4213ccc5e1c86ad869a26db585b0e18da;p=liskon_frotz.git

possibly unintialized variable
---

diff --git a/src/common/fastmem.c b/src/common/fastmem.c
index 694c421..081c360 100644
--- a/src/common/fastmem.c
+++ b/src/common/fastmem.c
@@ -1026,7 +1026,7 @@ int save_undo (void)
     long diff_size;
     zword stack_size;
     undo_t *p;
-    long pc = p->pc;
+    long pc;
 
     if (f_setup.undo_slots == 0)	/* undo feature unavailable */
 	return -1;
@@ -1056,6 +1056,7 @@ int save_undo (void)
     } while (!p && undo_count);
     if (p == NULL)
 	return -1;
+    pc = p->pc;
     GET_PC (pc);	/* Turbo C doesn't like seeing p->pc here */
     p->pc = pc;
     p->frame_count = frame_count;