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authorRalf Jung <post@ralfj.de>2025-05-19 08:20:03 +0200
committerRalf Jung <post@ralfj.de>2025-05-19 08:27:54 +0200
commitd22f53b97033a5450c8aa32c9e1115c1d54bafb4 (patch)
tree2e0adf1485af38241146d6e5af9ae0109df10a46 /compiler/rustc_session/src/filesearch.rs
parente42bbfe1f7c26f8760a99c4b1f27d33aba1040bb (diff)
downloadrust-d22f53b97033a5450c8aa32c9e1115c1d54bafb4.tar.gz
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dladdr cannot leave dli_fname to be null
Diffstat (limited to 'compiler/rustc_session/src/filesearch.rs')
-rw-r--r--compiler/rustc_session/src/filesearch.rs4
1 files changed, 1 insertions, 3 deletions
diff --git a/compiler/rustc_session/src/filesearch.rs b/compiler/rustc_session/src/filesearch.rs
index 207ba5157bd..cb3e9c80a13 100644
--- a/compiler/rustc_session/src/filesearch.rs
+++ b/compiler/rustc_session/src/filesearch.rs
@@ -82,9 +82,7 @@ fn current_dll_path() -> Result<PathBuf, String> {
                 let fname_ptr = info.dli_fname.as_ptr();
                 #[cfg(not(target_os = "cygwin"))]
                 let fname_ptr = {
-                    if info.dli_fname.is_null() {
-                        return Err("dladdr returned null pointer".into());
-                    }
+                    assert!(!info.dli_fname.is_null(), "the docs do not allow dladdr to be null");
                     info.dli_fname
                 };
                 let bytes = CStr::from_ptr(fname_ptr).to_bytes();