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fix bug in handling Yap heap overflow while adding new clause.

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1169 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc
2004-10-31 02:18:04 +00:00
parent 2dfdca263d
commit 33207cac91
3 changed files with 26 additions and 10 deletions
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12
C/c_interface.c
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@@ -10,8 +10,15 @@
* File: c_interface.c *
* comments: c_interface primitives definition *
* *
* Last rev: $Date: 2004-10-28 20:12:20 $,$Author: vsc $ *
* Last rev: $Date: 2004-10-31 02:18:03 $,$Author: vsc $ *
* $Log: not supported by cvs2svn $
* Revision 1.55 2004/10/28 20:12:20 vsc
* Use Doug Lea's malloc as an alternative to YAP's standard malloc
* don't use TR directly in scanner/parser, this avoids trouble with ^C while
* consulting large files.
* pass gcc -mno-cygwin to library compilation in cygwin environment (cygwin should
* compile out of the box now).
*
* Revision 1.54 2004/10/06 16:55:46 vsc
* change configure to support big mem configs
* get rid of extra globals
@@ -968,6 +975,7 @@ YAP_CompileClause(Term t)
{
yamop *codeaddr;
int mod = CurrentModule;
Term tn = TermNil
BACKUP_MACHINE_REGS();
@@ -977,7 +985,7 @@ YAP_CompileClause(Term t)
codeaddr = Yap_cclause (t,0, mod, t);
if (codeaddr != NULL) {
t = Deref(ARG1); /* just in case there was an heap overflow */
Yap_addclause (t, codeaddr, TRUE, mod, TermNil);
Yap_addclause (t, codeaddr, TRUE, mod, &tn);
}
YAPLeaveCriticalSection();