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ielr: fix crash on memory management

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Reported by Dwight Guth.
https://lists.gnu.org/r/bug-bison/2020-06/msg00037.html

* src/AnnotationList.c (AnnotationList__computePredecessorAnnotations):
Beware that SBITSET__FOR_EACH nests _two_ for-loops, so "break" does
not actually break out of it.
That was the only occurrence in the code.
* src/Sbitset.h (SBITSET__FOR_EACH): Warn passersby.
This commit is contained in:
Akim Demaille
2020-06-26 07:33:51 +02:00
parent 8f44164443
commit cf6d8d0631
4 changed files with 10 additions and 1 deletions
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@@ -44,6 +44,10 @@ GNU Bison NEWS
string aliases semantically equivalent but syntactically different (e.g.,
"A", "\x41", "\101") are considered to be different.
*** Crash when generating IELR
An old, well hidden, bug in the generation of IELR parsers was fixed.
** New features
*** File prefix mapping