Description:
------------
This code below causes a segfault

Some relevant info:

compiled from http://svn.php.net/repository/pecl/oauth/trunk/

PHP Version => 5.3.2-1ubuntu4.7
cURL support => enabled
cURL Information => 7.19.7
Host => x86_64-pc-linux-gnu
OAuth version 1.0-dev


This is my first bugreport. please let me know is you need more details.



Reproduce code:
---------------
$oauth_client = new Oauth("key","secret");
//$oauth_client->enableDebug();
$oauth_client->setToken("testkey","testsecret");
$oauth_client->fetch("http://myhost.tld/oauth/api/user");

Expected result:
----------------
Anything other than crashing php / apache

Actual result:
--------------
# strace php blaat.php
ends with:

open("blaat.php", O_RDONLY)             = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=419, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7664282000
read(4, "<?\n\n$oauth_client = new Oauth(\"k"..., 4096) = 419
lseek(4, 0, SEEK_SET)                   = 0
mmap(NULL, 528384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f766411b000
rt_sigaction(SIGPROF, {0x68a480, [PROF], SA_RESTORER|SA_RESTART, 0x7f7661544af0}, {SIG_DFL, [], 0}, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [PROF], NULL, 8) = 0
fstat(0, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
fstat(0, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
fstat(0, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7664281000
lseek(0, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
fstat(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
fstat(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
fstat(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7664280000
lseek(1, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
fstat(2, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
fstat(2, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
lseek(2, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
getcwd("/var/www/oauth", 4096)          = 15
lstat("/var/www/oauth/blaat.php", {st_mode=S_IFREG|0644, st_size=419, ...}) = 0
lstat("/var/www/oauth", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
lstat("/var/www", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
lstat("/var", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
ioctl(4, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7fff6dde67f0) = -1 ENOTTY (Inappropriate ioctl for device)
fstat(4, {st_mode=S_IFREG|0644, st_size=419, ...}) = 0
mmap(NULL, 451, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f766427f000
munmap(0x7f766427f000, 419)             = 0
close(4)                                = 0
munmap(0x7f7664282000, 4096)            = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
Segmentation fault