From: Ian Lance Taylor <ian@airs.com>
Date: Wed, 7 Jul 1993 20:07:12 +0000 (+0000)
Subject: 	* symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e154ecf4ab067beccde639b61a166eb9ebc7c0c3;p=binutils-gdb.git

	* symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
	core just because somebody uses a label before it is defined.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index d8eb36afc8b..be540ea775b 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,8 @@
 Wed Jul  7 10:21:24 1993  Ian Lance Taylor  (ian@cygnus.com)
 
+	* symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
+	core just because somebody uses a label before it is defined.
+
 	* config/mips-opcode.h: Moved to opcode/mips.h.
 	* config/tc-mips.c: Include opcode/mips.h rather than
 	mips-opcode.h.
diff --git a/gas/symbols.c b/gas/symbols.c
index ade2aa55e6b..e39e50c92f9 100644
--- a/gas/symbols.c
+++ b/gas/symbols.c
@@ -771,14 +771,18 @@ fb_label_instance_inc (label)
       return;
     }
 
-  for (i = fb_labels + FB_LABEL_SPECIAL; i < fb_labels + fb_label_count; ++i)
+  if (fb_labels != NULL)
     {
-      if (*i == label)
+      for (i = fb_labels + FB_LABEL_SPECIAL;
+	   i < fb_labels + fb_label_count; ++i)
 	{
-	  ++fb_label_instances[i - fb_labels];
-	  return;
-	}			/* if we find it */
-    }				/* for each existing label */
+	  if (*i == label)
+	    {
+	      ++fb_label_instances[i - fb_labels];
+	      return;
+	    }			/* if we find it */
+	}			/* for each existing label */
+    }
 
   /* if we get to here, we don't have label listed yet. */
 
@@ -816,16 +820,21 @@ fb_label_instance (label)
       return (fb_low_counter[label]);
     }
 
-  for (i = fb_labels + FB_LABEL_SPECIAL; i < fb_labels + fb_label_count; ++i)
+  if (fb_labels != NULL)
     {
-      if (*i == label)
+      for (i = fb_labels + FB_LABEL_SPECIAL;
+	   i < fb_labels + fb_label_count; ++i)
 	{
-	  return (fb_label_instances[i - fb_labels]);
-	}			/* if we find it */
-    }				/* for each existing label */
+	  if (*i == label)
+	    {
+	      return (fb_label_instances[i - fb_labels]);
+	    }			/* if we find it */
+	}			/* for each existing label */
+    }
 
-  /* NOTREACHED */
-  abort ();
+  /* We didn't find the label, so this must be a reference to the
+     first instance.  */
+  return 0;
 }
 
 /*