[OpenWrt-Devel] [PATCH 0/6] uclient: Handle memory allocation failures

Tobias Schramm tobleminer at gmail.com
Sat Feb 17 22:36:34 EST 2018


this series of patches adds some code to handle memory allocation failures
without crashing.

Previously a lot of memory allocations were not checked for NULL ptrs
resulting in nullpointer dereferences if (lib)uclient ran out of memory


Tobias Schramm

Tobias Schramm (6):
  uclient-fetch: Check for nullpointer returned by open_output_file
  uclient-http: basic auth: Handle memory allocation failure
  uclient-http: auth digest: Handle multiple possible memory allocation
  uclient-http: Handle memory allocation failure
  uclient-utils: Handle memory allocation failure for url file name
  uclient: Handle memory allocation failure for url

 uclient-fetch.c |  5 +++++
 uclient-http.c  | 53 ++++++++++++++++++++++++++++++++++++++++++-----------
 uclient-utils.c |  8 ++++++--
 uclient.c       |  3 +++
 4 files changed, 56 insertions(+), 13 deletions(-)

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