Do not use bare except [flake8]

Use more specific exception types where appropriate.
This patch does not change bare except calls if exception is re-raised.

4 files changed, 6 insertions, 6 deletions

diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py
index 1c9b9b4..2d14116 100644
--- a/mesonbuild/compilers/c.py
+++ b/mesonbuild/compilers/c.py
@@ -525,7 +525,7 @@ class CCompiler(Compiler):
         elif rtype == 'int':
             try:
                 return int(res.stdout.strip())
-            except:
+            except ValueError:
                 m = 'Return value of {}() is not an int'
                 raise EnvironmentException(m.format(fname))
 
@@ -1140,7 +1140,7 @@ class VisualStudioCCompiler(CCompiler):
         # See boost/config/compiler/visualc.cpp for up to date mapping
         try:
             version = int(''.join(self.version.split('.')[0:2]))
-        except:
+        except ValueError:
             return None
         if version < 1310:
             return '7.0'
diff --git a/mesonbuild/coredata.py b/mesonbuild/coredata.py
index e2a0b48..993effc 100644
--- a/mesonbuild/coredata.py
+++ b/mesonbuild/coredata.py
@@ -111,7 +111,7 @@ class UserIntegerOption(UserOption):
     def toint(self, valuestring):
         try:
             return int(valuestring)
-        except:
+        except ValueError:
             raise MesonException('Value string "%s" is not convertable to an integer.' % valuestring)
 
     def validate_value(self, value):
diff --git a/mesonbuild/scripts/meson_install.py b/mesonbuild/scripts/meson_install.py
index cbc782d..2a23f81 100644
--- a/mesonbuild/scripts/meson_install.py
+++ b/mesonbuild/scripts/meson_install.py
@@ -283,7 +283,7 @@ def run_install_script(d):
             rc = subprocess.call(script + args, env=child_env)
             if rc != 0:
                 sys.exit(rc)
-        except:
+        except Exception:
             print('Failed to run install script {!r}'.format(name))
             sys.exit(1)
 
diff --git a/test cases/common/72 build always/version_gen.py b/test cases/common/72 build always/version_gen.py
index d7b01ca..e5a0c2c 100755
--- a/test cases/common/72 build always/version_gen.py
+++ b/test cases/common/72 build always/version_gen.py
@@ -12,7 +12,7 @@ def generate(infile, outfile, fallback):
         (stdo, _) = p.communicate()
         if p.returncode == 0:
             version = stdo.decode().strip()
-    except:
+    except Exception:
         pass
     with open(infile) as f:
         newdata = f.read().replace('@VERSION@', version)
@@ -21,7 +21,7 @@ def generate(infile, outfile, fallback):
             olddata = f.read()
         if olddata == newdata:
             return
-    except:
+    except Exception:
         pass
     with open(outfile, 'w') as f:
         f.write(newdata)