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| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2017-02-04 01:18:10 +0300 |
|---|---|---|
| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2017-02-04 01:18:10 +0300 |
| commit | d14b268b9d0f37811c47cc6b1ebf2433fbb0ad0e (patch) | |
| tree | b8b12889c31b5d7289025e4bdd2b004c8e8f3b81 /src/libbacktrace | |
| parent | b4abb72ef0bda4092ca81610d310081d78f51d2a (diff) | |
| download | rust-d14b268b9d0f37811c47cc6b1ebf2433fbb0ad0e.tar.gz rust-d14b268b9d0f37811c47cc6b1ebf2433fbb0ad0e.zip | |
libbacktrace: Fix uninitialized variable
Diffstat (limited to 'src/libbacktrace')
| -rw-r--r-- | src/libbacktrace/pecoff.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libbacktrace/pecoff.c b/src/libbacktrace/pecoff.c index 04e0bafb149..2d6a9877219 100644 --- a/src/libbacktrace/pecoff.c +++ b/src/libbacktrace/pecoff.c @@ -607,7 +607,9 @@ coff_add (struct backtrace_state *state, int descriptor, // against the upstream libbacktrace, that's what's going on. uint32_t str_size; off_t str_off; - struct backtrace_view syms_view; + // NOTE: upstream doesn't have `{0}`, this is a fix for Rust issue #39468. + // If syms_view is not initialized, then `free(syms_view.base)` may segfault later. + struct backtrace_view syms_view = {0}; off_t syms_off; size_t syms_size; int syms_view_valid; |