wmc: Avoid uninitialized variable in init_argv0_dir.

init_argv0_dir has conditional code for different operating systems. In case of FreeBSD a variable remains uninitialized in the error case, yet is then used. Fix that by handling the error case.

wmc: Avoid uninitialized variable in init_argv0_dir.
4bbdbc75 · Gerald Pfeifer · Alexandre Julliard · 9761191f · 4bbdbc75
Commit 4bbdbc75 authored Dec 20, 2022 by Gerald Pfeifer Committed by Alexandre Julliard Dec 20, 2022
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wmc.c tools/wmc/wmc.c +2 -0

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--- a/tools/wmc/wmc.c
+++ b/tools/wmc/wmc.c
@@ -160,6 +160,8 @@ static void init_argv0_dir( const char *argv0 )
    char *path = xmalloc( path_size );
    if (!sysctl( pathname, ARRAY_SIZE(pathname), path, &path_size, NULL, 0 ))
        dir = realpath( path, NULL );
+    else
+        dir = NULL;
    free( path );
 #else
    dir = realpath( argv0, NULL );