From 58bc55b9685508743270c1529d61706fde7648a4 Mon Sep 17 00:00:00 2001
From: ronny
Date: Mon, 26 Nov 2001 14:40:02 +0000
Subject: bug fix in initialisation

git-svn-id: https://svn.cs.ru.nl/repos/clean-compiler/trunk@904 1f8540f1-abd5-4d5b-9d24-4c5ce8603e2d
---
 backendC/CleanCompilerSources/backend.c | 16 ++++++++++++----
 backendC/CleanCompilerSources/sa.c      |  5 +++--
 2 files changed, 15 insertions(+), 6 deletions(-)

(limited to 'backendC')

diff --git a/backendC/CleanCompilerSources/backend.c b/backendC/CleanCompilerSources/backend.c
index 74e2b3b..1c979d1 100644
--- a/backendC/CleanCompilerSources/backend.c
+++ b/backendC/CleanCompilerSources/backend.c
@@ -3411,10 +3411,18 @@ BEStrictPositions (int functionIndex, int *bits, int **positions)
 
 	strict_positions	= ruleType->type_alt_strict_positions;
 
-	Assert (strict_positions != NULL);
-
-	*bits		= strict_positions->sp_size;
-	*positions	= strict_positions->sp_bits;
+	if (strict_positions == NULL)
+	{
+		/*	this can happen if sa is turned of, or if the sa has failed
+			(for example when it's out of memory) */
+		*bits		= 0;
+		*positions	= NULL;
+	}
+	else
+	{
+		*bits		= strict_positions->sp_size;
+		*positions	= strict_positions->sp_bits;
+	}
 } /* BEStrictPositions */
 
 int
diff --git a/backendC/CleanCompilerSources/sa.c b/backendC/CleanCompilerSources/sa.c
index 4bc3d66..9ab5754 100644
--- a/backendC/CleanCompilerSources/sa.c
+++ b/backendC/CleanCompilerSources/sa.c
@@ -2910,10 +2910,11 @@ static void StrictPositionsClear (void)
 	{
 		int	sizeBytes;
 
-		sizeInts = bits2ints(kMaxStrictPositions);
+		sizeInts = bits2ints(kMaxStrictBits);
 		sizeBytes = sizeof (StrictPositionsS) + (sizeInts-1) * sizeof (int);
 		strict_positions = CompAlloc (sizeBytes);
-
+		for (i = 0; i < sizeInts; i++)
+			strict_positions->sp_bits[i]	= 0;
 		strict_positions->sp_size = 0;
 	}
 
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