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authorPeter Stephenson <pws@users.sourceforge.net>2002-01-14 13:46:30 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2002-01-14 13:46:30 +0000
commit64ba6ab2456265e7b03fa9aa2751b55dafdc41ee (patch)
treea33ead5dc3f214c23ceedf745eca125e6f7a6b45 /Src/math.c
parent126d3b946863ac578ddcee45c0e29f4e7c810983 (diff)
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16448: math assignment bug introduced by 15291, 15292
Diffstat (limited to 'Src/math.c')
-rw-r--r--Src/math.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/Src/math.c b/Src/math.c
index 755026b6c..17796f244 100644
--- a/Src/math.c
+++ b/Src/math.c
@@ -497,7 +497,7 @@ pop(int noget)
     if (mv->val.type == MN_UNSET && !noget)
 	mv->val = getnparam(mv->lval);
     sp--;
-    return mv->val;
+    return errflag ? zero_mnumber : mv->val;
 }
 
 /**/
@@ -630,6 +630,8 @@ op(int what)
 	DPUTS(sp < 1, "BUG: math: not enough wallabies in outback.");
 	b = pop(0);
 	a = pop(what == EQ);
+	if (errflag)
+	    return;
 
 	if (tp & (OP_A2IO|OP_E2IO)) {
 	    /* coerce to integers */
@@ -856,6 +858,8 @@ op(int what)
 	c = pop(0);
 	b = pop(0);
 	a = pop(0);
+	if (errflag)
+	    return;
 	/* b and c can stay different types in this case. */
 	push(((a.type & MN_FLOAT) ? a.u.d : a.u.l) ? b : c, NULL, 0);
 	break;