[PATCH] dbghelp: Limit module name lookup to 32 characters.

Alistair Leslie-Hughes leslie_alistair at hotmail.com
Thu Sep 2 19:11:45 CDT 2021


When a module like ext-ms-win-kernel32-package-current-l1-1-0 is loaded,
it is never matched since the Module buffer is only 32 cahracters.

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
---
 dlls/dbghelp/module.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/dbghelp/module.c b/dlls/dbghelp/module.c
index c278a627d37..c7b0f59ca4c 100644
--- a/dlls/dbghelp/module.c
+++ b/dlls/dbghelp/module.c
@@ -249,7 +249,7 @@ struct module* module_find_by_nameW(const struct process* pcs, const WCHAR* name
 
     for (module = pcs->lmodules; module; module = module->next)
     {
-        if (!wcsicmp(name, module->module.ModuleName)) return module;
+        if (!wcsnicmp(name, module->module.ModuleName, ARRAYSIZE(module->module.ModuleName))) return module;
     }
     SetLastError(ERROR_INVALID_NAME);
     return NULL;
-- 
2.33.0




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