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better fix for #4497

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This commit is contained in:
Andreas Rumpf 2016-07-19 11:21:14 +02:00
commit ab9e44dc96
1 changed files with 3 additions and 4 deletions
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7
lib/pure/ospaths.nim
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@ -559,9 +559,8 @@ when declared(getEnv) or defined(nimscript):
when not defined(windows) and declared(os):
proc checkSymlink(path: string): bool =
var rawInfo: Stat
if lstat(path, rawInfo) < 0'i32:
raiseOSError(osLastError())
S_ISLNK(rawInfo.st_mode)
if lstat(path, rawInfo) < 0'i32: result = false
else: result = S_ISLNK(rawInfo.st_mode)
proc findExe*(exe: string, followSymlinks: bool = true): string {.
tags: [ReadDirEffect, ReadEnvEffect, ReadIOEffect].} =
@ -584,7 +583,7 @@ when declared(getEnv) or defined(nimscript):
if existsFile(x):
when not defined(windows) and declared(os):
while followSymlinks: # doubles as if here
if x.isAbsolute and x.checkSymlink:
if x.checkSymlink:
var r = newString(256)
var len = readlink(x, r, 256)
if len < 0: