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os.findExe: do not return binaries in the cwd

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Araq 2017-09-01 19:31:27 +02:00
commit a43eae8e6c
1 changed files with 6 additions and 1 deletions
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7
lib/pure/os.nim
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@ -141,7 +141,12 @@ proc findExe*(exe: string, followSymlinks: bool = true;
## meets the actual file. This behavior can be disabled if desired. ## meets the actual file. This behavior can be disabled if desired.
for ext in extensions: for ext in extensions:
result = addFileExt(exe, ext) result = addFileExt(exe, ext)
if existsFile(result): return if existsFile(result):
# on Posix ensure we do not yield binaries in the cwd:
when defined(posix):
if isAbsolute(result): return
else:
return
var path = string(getEnv("PATH")) var path = string(getEnv("PATH"))
for candidate in split(path, PathSep): for candidate in split(path, PathSep):
when defined(windows): when defined(windows):