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authorSven Wischnowsky <wischnow@users.sourceforge.net>2000-04-10 09:18:26 +0000
committerSven Wischnowsky <wischnow@users.sourceforge.net>2000-04-10 09:18:26 +0000
commit802ae96cf9c7cd97654c86ad9bcbb02be9785e0e (patch)
tree12ccde7c4960e77d933663bd6b9e3886e5fa7ea8
parent36b410a6f94372ad600b40f9eb23b397a208081e (diff)
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properly restore scriptname in doshfunc() (10620)
-rw-r--r--ChangeLog2
-rw-r--r--Src/exec.c12
2 files changed, 8 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 5692bb58d..3e2df6ac4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2000-04-10  Sven Wischnowsky <wischnow@informatik.hu-berlin.de>
 
+	* 10620: Src/exec.c: properly restore scriptname in doshfunc()
+
 	* users/3019: Completion/Core/_path_files: use special-dirs with
  	_path_files -g
 	
diff --git a/Src/exec.c b/Src/exec.c
index d06821e76..bc9edce2c 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -3249,7 +3249,7 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval)
 {
     char **tab, **x, *oargv0;
     int oldzoptind, oldlastval, oldoptcind;
-    char saveopts[OPT_SIZE], *oldscriptname = NULL, *fname = dupstring(name);
+    char saveopts[OPT_SIZE], *oldscriptname = scriptname, *fname = dupstring(name);
     int obreaks;
     struct funcstack fstack;
 #ifdef MAX_FUNCTION_DEPTH
@@ -3267,10 +3267,8 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval)
     starttrapscope();
 
     tab = pparams;
-    if (!(flags & PM_UNDEFINED)) {
-	oldscriptname = scriptname;
+    if (!(flags & PM_UNDEFINED))
 	scriptname = dupstring(name);
-    }
     oldzoptind = zoptind;
     zoptind = 1;
     oldoptcind = optcind;
@@ -3308,6 +3306,8 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval)
     if(++funcdepth > MAX_FUNCTION_DEPTH)
     {
         zerr("maximum nested function level reached", NULL, 0);
+	scriptname = oldscriptname;
+	popheap();
 	return;
     }
 #endif
@@ -3328,6 +3328,7 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval)
 	    if (!noreturnval)
 		lastval = 1;
 	    popheap();
+	    scriptname = oldscriptname;
 	    return;
 	}
 	prog = shf->funcdef;
@@ -3349,8 +3350,7 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval)
     pparams = tab;
     optcind = oldoptcind;
     zoptind = oldzoptind;
-    if (oldscriptname)
-	scriptname = oldscriptname;
+    scriptname = oldscriptname;
 
     if (isset(LOCALOPTIONS)) {
 	/* restore all shell options except PRIVILEGED and RESTRICTED */