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20959: fix crash unloading zsh/parameter and test the fix

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This commit is contained in:
Peter Stephenson 2005-03-10 17:55:37 +00:00
parent 7208c4024e
commit 43d480057b
4 changed files with 15 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-03-10 Peter Stephenson <pws@csr.com>
* 20959 (variant of 20958): Src/params.c, Src/Module/parameter.c,
Test/V01zmodload.ztst: fix crash unloading zsh/parameter and test.
2005-03-09 Peter Stephenson <pws@csr.com>
* 20955: README, Src/builtin.c: "unset foo" should return

2
Src/Modules/parameter.c
View file

@ -1817,7 +1817,7 @@ struct pardef {
* in a compile-time initialiser, so we use this instead.
*/
static const struct gsu_hash pmnullsethash_gsu =
{ hashgetfn, nullsethashfn, NULL };
{ hashgetfn, nullsethashfn, nullunsetfn };
static const struct gsu_hash pmcommands_gsu =
{ hashgetfn, setpmcommands, stdunsetfn };
static const struct gsu_hash pmfunctions_gsu =

7
Src/params.c
View file

@ -147,7 +147,7 @@ mod_export const struct gsu_hash stdhash_gsu =
{ hashgetfn, hashsetfn, stdunsetfn };
/**/
mod_export const struct gsu_hash nullsethash_gsu =
{ hashgetfn, nullsethashfn, NULL };
{ hashgetfn, nullsethashfn, nullunsetfn };
/* Non standard methods (not exported) */
@ -2604,6 +2604,11 @@ void
nullintsetfn(UNUSED(Param pm), UNUSED(zlong x))
{}
/**/
mod_export void
nullunsetfn(UNUSED(Param pm), UNUSED(int exp))
{}
/* Function to get value of generic special integer *
* parameter. data is pointer to global variable *

5
Test/V01zmodload.ztst
View file

@ -151,11 +151,12 @@
zmodload -e example
1:Delete the module alias again
# Don't unload the two modules that are required by the test system!
# Don't unload the main module.
# Do unload zsh/parameter, but reload it as it is needed.
mods[(r)zsh/main]=()
mods[(r)zsh/parameter]=()
zmodunload $mods
zmodload zsh/parameter
0d:Unload the modules loaded by this test suite
%clean