Use os.path.normpath

cdce8p · cdce8p · commit b9e7333468a7 · 2025-02-20T12:29:44.000+01:00
diff --git a/flit_core/flit_core/config.py b/flit_core/flit_core/config.py
@@ -603,12 +603,12 @@ def read_pep621_metadata(proj, path) -> LoadedConfig:
                     raise ConfigError(
                         "[project.license] should specify file or text, not both"
                     )
-                license_f = license_tbl['file']
+                license_f = osp.normpath(license_tbl['file'])
                 if isabs_ish(license_f):
                     raise ConfigError(
                         f"License file path ({license_f}) cannot be an absolute path"
                     )
-                if ".." in license_f:
+                if license_f.startswith('..' + os.sep):
                     raise ConfigError(
                         f"License file path ({license_f}) cannot contain '..'"
                     )

Original file line number	Diff line number	Diff line change
`@@ -603,12 +603,12 @@ def read_pep621_metadata(proj, path) -> LoadedConfig:`
`603`	`603`	`raise ConfigError(`
`604`	`604`	`"[project.license] should specify file or text, not both"`
`605`	`605`	`)`
`606`		`- license_f = license_tbl['file']`
	`606`	`+ license_f = osp.normpath(license_tbl['file'])`
`607`	`607`	`if isabs_ish(license_f):`
`608`	`608`	`raise ConfigError(`
`609`	`609`	`f"License file path ({license_f}) cannot be an absolute path"`
`610`	`610`	`)`
`611`		`- if ".." in license_f:`
	`611`	`+ if license_f.startswith('..' + os.sep):`
`612`	`612`	`raise ConfigError(`
`613`	`613`	`f"License file path ({license_f}) cannot contain '..'"`
`614`	`614`	`)`