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fix some warnings (#16952)

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flywind 2021-02-08 06:50:15 -06:00 • committed by GitHub
commit f140c92409
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22 changed files with 119 additions and 119 deletions
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8
lib/system/channels.nim
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@ -151,7 +151,7 @@ type
region: MemRegion
PRawChannel = ptr RawChannel
LoadStoreMode = enum mStore, mLoad
Channel* {.gcsafe.}[TMsg] = RawChannel ## a channel for thread communication
Channel*[TMsg] {.gcsafe.} = RawChannel ## a channel for thread communication
const ChannelDeadMask = -2
@ -248,7 +248,7 @@ when not usesDestructors:
dstseq.reserved = seq.len
for i in 0..seq.len-1:
storeAux(
cast[pointer](dst +% align(GenericSeqSize, mt.base.align) +% i*% mt.base.size),
cast[pointer](dst +% align(GenericSeqSize, mt.base.align) +% i *% mt.base.size),
cast[pointer](cast[ByteAddress](s2) +% align(GenericSeqSize, mt.base.align) +%
i *% mt.base.size),
mt.base, t, mode)
@ -265,8 +265,8 @@ when not usesDestructors:
storeAux(dest, src, mt.node, t, mode)
of tyArray, tyArrayConstr:
for i in 0..(mt.size div mt.base.size)-1:
storeAux(cast[pointer](d +% i*% mt.base.size),
cast[pointer](s +% i*% mt.base.size), mt.base, t, mode)
storeAux(cast[pointer](d +% i *% mt.base.size),
cast[pointer](s +% i *% mt.base.size), mt.base, t, mode)
of tyRef:
var s = cast[PPointer](src)[]
var x = cast[PPointer](dest)

24
lib/system/io.nim
View file

@ -434,19 +434,19 @@ proc readLine*(f: File, line: var string): bool {.tags: [ReadIOEffect],
var pos = 0
# Use the currently reserved space for a first try
var sp = max(line.string.len, 80)
line.string.setLen(sp)
var sp = max(line.len, 80)
line.setLen(sp)
while true:
# memset to \L so that we can tell how far fgets wrote, even on EOF, where
# fgets doesn't append an \L
for i in 0..<sp: line.string[pos+i] = '\L'
for i in 0..<sp: line[pos+i] = '\L'
var fgetsSuccess: bool
while true:
# fixes #9634; this pattern may need to be abstracted as a template if reused;
# likely other io procs need this for correctness.
fgetsSuccess = c_fgets(addr line.string[pos], sp.cint, f) != nil
fgetsSuccess = c_fgets(addr line[pos], sp.cint, f) != nil
if fgetsSuccess: break
when not defined(NimScript):
if errno == EINTR:
@ -456,20 +456,20 @@ proc readLine*(f: File, line: var string): bool {.tags: [ReadIOEffect],
checkErr(f)
break
let m = c_memchr(addr line.string[pos], '\L'.ord, cast[csize_t](sp))
let m = c_memchr(addr line[pos], '\L'.ord, cast[csize_t](sp))
if m != nil:
# \l found: Could be our own or the one by fgets, in any case, we're done
var last = cast[ByteAddress](m) - cast[ByteAddress](addr line.string[0])
if last > 0 and line.string[last-1] == '\c':
line.string.setLen(last-1)
var last = cast[ByteAddress](m) - cast[ByteAddress](addr line[0])
if last > 0 and line[last-1] == '\c':
line.setLen(last-1)
return last > 1 or fgetsSuccess
# We have to distinguish between two possible cases:
# \0\l\0 => line ending in a null character.
# \0\l\l => last line without newline, null was put there by fgets.
elif last > 0 and line.string[last-1] == '\0':
if last < pos + sp - 1 and line.string[last+1] != '\0':
elif last > 0 and line[last-1] == '\0':
if last < pos + sp - 1 and line[last+1] != '\0':
dec last
line.string.setLen(last)
line.setLen(last)
return last > 0 or fgetsSuccess
else:
# fgets will have inserted a null byte at the end of the string.
@ -477,7 +477,7 @@ proc readLine*(f: File, line: var string): bool {.tags: [ReadIOEffect],
# No \l found: Increase buffer and read more
inc pos, sp
sp = 128 # read in 128 bytes at a time
line.string.setLen(pos+sp)
line.setLen(pos+sp)
proc readLine*(f: File): string {.tags: [ReadIOEffect], benign.} =
## reads a line of text from the file `f`. May throw an IO exception.