Cleanup: Blenlib, Clang-Tidy else-after-return fixes (incomplete)

This addresses warnings from Clang-Tidy's `readability-else-after-return`
rule in the `source/blender/blenlib` module. Not all warnings are
addressed in this commit.

No functional changes.

1 files changed, 14 insertions, 28 deletions

diff --git a/source/blender/blenlib/intern/BLI_ghash.c b/source/blender/blenlib/intern/BLI_ghash.c
index 09dbf18acd0..69602cd4209 100644
--- a/source/blender/blenlib/intern/BLI_ghash.c
+++ b/source/blender/blenlib/intern/BLI_ghash.c
@@ -538,10 +538,8 @@ BLI_INLINE bool ghash_insert_safe(GHash *gh,
     }
     return false;
   }
-  else {
-    ghash_insert_ex(gh, key, val, bucket_index);
-    return true;
-  }
+  ghash_insert_ex(gh, key, val, bucket_index);
+  return true;
 }
 
 BLI_INLINE bool ghash_insert_safe_keyonly(GHash *gh,
@@ -564,10 +562,8 @@ BLI_INLINE bool ghash_insert_safe_keyonly(GHash *gh,
     }
     return false;
   }
-  else {
-    ghash_insert_ex_keyonly(gh, key, bucket_index);
-    return true;
-  }
+  ghash_insert_ex_keyonly(gh, key, bucket_index);
+  return true;
 }
 
 /**
@@ -792,9 +788,7 @@ void *BLI_ghash_replace_key(GHash *gh, void *key)
     e->e.key = key;
     return key_prev;
   }
-  else {
-    return NULL;
-  }
+  return NULL;
 }
 
 /**
@@ -915,9 +909,7 @@ bool BLI_ghash_remove(GHash *gh,
     BLI_mempool_free(gh->entrypool, e);
     return true;
   }
-  else {
-    return false;
-  }
+  return false;
 }
 
 /* same as above but return the value,
@@ -940,9 +932,7 @@ void *BLI_ghash_popkey(GHash *gh, const void *key, GHashKeyFreeFP keyfreefp)
     BLI_mempool_free(gh->entrypool, e);
     return val;
   }
-  else {
-    return NULL;
-  }
+  return NULL;
 }
 
 /**
@@ -975,10 +965,9 @@ bool BLI_ghash_pop(GHash *gh, GHashIterState *state, void **r_key, void **r_val)
     BLI_mempool_free(gh->entrypool, e);
     return true;
   }
-  else {
-    *r_key = *r_val = NULL;
-    return false;
-  }
+
+  *r_key = *r_val = NULL;
+  return false;
 }
 
 /**
@@ -1246,10 +1235,9 @@ bool BLI_gset_pop(GSet *gs, GSetIterState *state, void **r_key)
     BLI_mempool_free(((GHash *)gs)->entrypool, e);
     return true;
   }
-  else {
-    *r_key = NULL;
-    return false;
-  }
+
+  *r_key = NULL;
+  return false;
 }
 
 void BLI_gset_clear_ex(GSet *gs, GSetKeyFreeFP keyfreefp, const uint nentries_reserve)
@@ -1309,9 +1297,7 @@ void *BLI_gset_pop_key(GSet *gs, const void *key)
     BLI_mempool_free(((GHash *)gs)->entrypool, e);
     return key_ret;
   }
-  else {
-    return NULL;
-  }
+  return NULL;
 }
 
 /** \} */