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bugfix: fixed memory leaks in osproc module

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This commit is contained in:
Araq 2011-11-18 22:14:32 +01:00
commit a497b4d1cf
7 changed files with 185 additions and 127 deletions
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34
lib/pure/osproc.nim
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@ -224,14 +224,6 @@ when not defined(useNimRtl):
close(outp)
close(p)
when false:
proc deallocCStringArray(a: cstringArray) =
var i = 0
while a[i] != nil:
dealloc(a[i])
inc(i)
dealloc(a)
when defined(Windows) and not defined(useNimRtl):
# We need to implement a handle stream for Windows:
type
@ -491,6 +483,13 @@ elif not defined(useNimRtl):
copyMem(result[i], addr(x[0]), x.len+1)
inc(i)
proc deallocCStringArray(a: cstringArray) =
var i = 0
while a[i] != nil:
dealloc(a[i])
inc(i)
dealloc(a)
proc startProcess(command: string,
workingDir: string = "",
args: openarray[string] = [],
@ -537,18 +536,21 @@ elif not defined(useNimRtl):
chck posix_spawn_file_actions_adddup2(fops, p_stderr[writeIdx], 2)
var e = if env == nil: EnvToCStringArray() else: ToCStringArray(env)
var a: cstringArray
var res: cint
if workingDir.len > 0: os.setCurrentDir(workingDir)
if poUseShell notin options:
var a = toCStringArray([extractFilename(command)], args)
chck posix_spawn(pid, command, fops, attr, a, e)
a = toCStringArray([extractFilename(command)], args)
res = posix_spawn(pid, command, fops, attr, a, e)
else:
var x = addCmdArgs(command, args)
var a = toCStringArray(["sh", "-c"], [x])
chck posix_spawn(pid, "/bin/sh", fops, attr, a, e)
chck posix_spawn_file_actions_destroy(fops)
chck posix_spawnattr_destroy(attr)
a = toCStringArray(["sh", "-c"], [x])
res = posix_spawn(pid, "/bin/sh", fops, attr, a, e)
deallocCStringArray(a)
deallocCStringArray(e)
discard posix_spawn_file_actions_destroy(fops)
discard posix_spawnattr_destroy(attr)
chck res
else: