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fixes #13698 [backport:1.2] (#14175)

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Andreas Rumpf 2020-04-30 22:45:02 +02:00 • committed by GitHub
commit 89be5be03e
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2 changed files with 7 additions and 2 deletions
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4
lib/system/memory.nim
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@ -45,9 +45,9 @@ proc nimCmpMem*(a, b: pointer, size: Natural): cint {.compilerproc, nonReloadabl
if d != 0: return d if d != 0: return d
inc i inc i
proc nimCStrLen*(a: cstring): csize_t {.compilerproc, nonReloadable, inline.} = proc nimCStrLen*(a: cstring): int {.compilerproc, nonReloadable, inline.} =
when useLibC: when useLibC:
c_strlen(a) cast[int](c_strlen(a))
else: else:
var a = cast[ptr byte](a) var a = cast[ptr byte](a)
while a[] != 0: while a[] != 0:

5
tests/misc/trangechecks.nim
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@ -41,3 +41,8 @@ except OverflowDefect, RangeDefect:
echo x echo x
echo expected == 4 echo expected == 4
# bug #13698
var
x45 = "hello".cstring
p = x45.len.int32