winedbg: Don't crash when no search path has been set.

Note: it's anyway wrong to search source files inside modules' path (a proper fix will require revisiting source file handling). This fix will actually be sufficient when running wine from within its build tree. Signed-off-by: Eric Pouech <eric.pouech@gmail.com>

winedbg: Don't crash when no search path has been set.
24069aad · Eric Pouech · Alexandre Julliard · 2be535a2 · 24069aad
Commit 24069aad authored Apr 04, 2023 by Eric Pouech Committed by Alexandre Julliard Apr 05, 2023
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source.c programs/winedbg/source.c +4 -3

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--- a/programs/winedbg/source.c
+++ b/programs/winedbg/source.c
@@ -122,17 +122,18 @@ static BOOL     source_locate_file(const char* srcfile, char* path)
        strcpy(path, srcfile);
        found = TRUE;
    }
-    else if (dbg_curr_process->search_path)
+    else
    {
        const char* spath;
+        const char* sp = dbg_curr_process->search_path;
+        if (!sp) sp = ".";
        spath = srcfile;
        while (!found)
        {
            while (*spath && *spath != '/' && *spath != '\\') spath++;
            if (!*spath) break;
            spath++;
-            found = SearchPathA(dbg_curr_process->search_path, spath, NULL, MAX_PATH, path, NULL);
+            found = SearchPathA(sp, spath, NULL, MAX_PATH, path, NULL);
        }
    }
    return found;