fix build without patches

conan-io · Mar 4, 2020 · 5c20284 · 5c20284
1 parent 8726ef5
commit 5c20284
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/recipes/botan/all/conanfile.py b/recipes/botan/all/conanfile.py
@@ -73,8 +73,9 @@ def source(self):
 
     def build(self):
         if "patches" in self.conan_data:
-            for patch in self.conan_data["patches"][self.version]:
-                tools.patch(**patch)
+            if self.version in self.conan_data["patches"]:
+                for patch in self.conan_data["patches"][self.version]:
+                    tools.patch(**patch)
         with tools.chdir('sources'):
             self.run(self._configure_cmd)
             self.run(self._make_cmd)