summary refs log tree commit diff stats
path: root/lib/core
diff options
context:
space:
mode:
authorAraq <rumpf_a@web.de>2019-04-10 13:53:47 +0200
committerAraq <rumpf_a@web.de>2019-04-10 13:53:47 +0200
commita34ce2714a11595808cd8421636a89f44c1feb7b (patch)
tree4b8da00341c33ddb77fb76b14a705497ed7bb75b /lib/core
parent28b4db447041207bcc4333c1d6bfa8031e79ebf3 (diff)
downloadNim-a34ce2714a11595808cd8421636a89f44c1feb7b.tar.gz
newruntime: fixes another bug
Diffstat (limited to 'lib/core')
-rw-r--r--lib/core/seqs.nim2
-rw-r--r--lib/core/strs.nim3
2 files changed, 2 insertions, 3 deletions
diff --git a/lib/core/seqs.nim b/lib/core/seqs.nim
index 7eb2afe17..a79f0c2f5 100644
--- a/lib/core/seqs.nim
+++ b/lib/core/seqs.nim
@@ -104,7 +104,7 @@ proc newSeqPayload(cap, elemSize: int): pointer {.compilerRtl, raises: [].} =
 proc prepareSeqAdd(len: int; p: pointer; addlen, elemSize: int): pointer {.
     compilerRtl, noSideEffect, raises: [].} =
   {.noSideEffect.}:
-    if len+addlen <= len:
+    if addlen <= 0:
       result = p
     elif p == nil:
       result = newSeqPayload(len+addlen, elemSize)
diff --git a/lib/core/strs.nim b/lib/core/strs.nim
index 767e897c8..49dc59508 100644
--- a/lib/core/strs.nim
+++ b/lib/core/strs.nim
@@ -171,8 +171,7 @@ proc setLengthStrV2(s: var NimStringV2, newLen: int) {.compilerRtl.} =
   s.len = newLen
 
 proc nimAsgnStrV2(a: var NimStringV2, b: NimStringV2) {.compilerRtl.} =
-  # self assignment is fine!
-  #if unlikely(a.p == b.p): return
+  if a.p == b.p: return
   if isLiteral(b):
     # we can shallow copy literals:
     frees(a)