> In the platform-specific implementations of linker_md.c, we see the 
> dll_build_name methods begin with a call to
> jvmtiAllocate.
> We then appear to rush ahead and try to use that variable without checking 
> for a null.
> 
> I propose moving the null check to the point *before* we try to use that 
> variable, to avoid any possible SEGV.
> 
> Bug link: https://bugs.openjdk.java.net/browse/JDK-8252997

Adam Farley has refreshed the contents of this pull request, and previous 
commits have been removed. The incremental
views will show differences compared to the previous content of the PR. The 
pull request contains one new commit since
the last revision:

  8252997: Null-proofing for linker_md.c

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/246/files
  - new: https://git.openjdk.java.net/jdk/pull/246/files/89e43419..cfaf382c

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=246&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=246&range=00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/246.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/246/head:pull/246

PR: https://git.openjdk.java.net/jdk/pull/246

Reply via email to