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authorPeter Stephenson <pws@users.sourceforge.net>2009-03-03 22:11:37 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2009-03-03 22:11:37 +0000
commitd60f73f7081a327fc6d6b9f988c763ab7b228f74 (patch)
tree3f5abcbd88b93a5f9b87867cb071f087b3516ec2 /Src/exec.c
parenta3e73c8d05526b8c9d0735cfe747411567784a83 (diff)
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26686: problem storing long $_ using VARARR()
Diffstat (limited to 'Src/exec.c')
-rw-r--r--Src/exec.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/Src/exec.c b/Src/exec.c
index b86e5350c..ed7c08759 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -4431,10 +4431,12 @@ doshfunc(Shfunc shfunc, LinkList doshargs, int noreturnval)
 mod_export void
 runshfunc(Eprog prog, FuncWrap wrap, char *name)
 {
-    int cont;
-    VARARR(char, ou, underscoreused);
+    int cont, ouu;
+    char *ou;
 
-    memcpy(ou, underscore, underscoreused);
+    ou = zalloc(ouu = underscoreused);
+    if (ou)
+	memcpy(ou, underscore, underscoreused);
 
     while (wrap) {
 	wrap->module->wrapper++;
@@ -4445,13 +4447,19 @@ runshfunc(Eprog prog, FuncWrap wrap, char *name)
 	    (wrap->module->node.flags & MOD_UNLOAD))
 	    unload_module(wrap->module);
 
-	if (!cont)
+	if (!cont) {
+	    if (ou)
+		zfree(ou, ouu);
 	    return;
+	}
 	wrap = wrap->next;
     }
     startparamscope();
     execode(prog, 1, 0);
-    setunderscore(ou);
+    if (ou) {
+	setunderscore(ou);
+	zfree(ou, ouu);
+    }
     endparamscope();
 }