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authorAndreas Rumpf <rumpf_a@web.de>2020-06-23 10:53:57 +0200
committerGitHub <noreply@github.com>2020-06-23 10:53:57 +0200
commitda29222f86f7689227ffe12605842d18c9bf0fc1 (patch)
tree312152d96e2313a81170c772ff7b51475299f344 /lib/pure/bitops.nim
parenta9eee6db65e72e0e11cbf5faf0794b1b6ac8bd0c (diff)
downloadNim-da29222f86f7689227ffe12605842d18c9bf0fc1.tar.gz
init checks and 'out' parameters (#14521)
* I don't care about observable stores
* enforce explicit initializations
* cleaner code for the stdlib
* stdlib: use explicit initializations
* make tests green
* algorithm.nim: set result explicitly
* remove out parameters and bring the PR into a mergable state
* updated the changelog
Diffstat (limited to 'lib/pure/bitops.nim')
-rw-r--r--lib/pure/bitops.nim2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/pure/bitops.nim b/lib/pure/bitops.nim
index 7dd171a38..4f22388f3 100644
--- a/lib/pure/bitops.nim
+++ b/lib/pure/bitops.nim
@@ -395,6 +395,8 @@ proc firstSetBitNim(x: uint64): int {.inline, noSideEffect.} =
   if k == 0:
     k = uint32(v shr 32'u32) and 0xFFFFFFFF'u32
     result = 32
+  else:
+    result = 0
   result += firstSetBitNim(k)
 
 proc fastlog2Nim(x: uint32): int {.inline, noSideEffect.} =