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Fixed a potential segfault; hand-initialized HParsers in h_choice and

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h_sequence need PB_MIN set.

Conflicts:
	src/bindings/python/SConscript
	src/bindings/python/hammer_tests.py
This commit is contained in:
Meredith L. Patterson 2013-11-19 19:05:48 -06:00
parent b6098075c7
commit b4e28ac021
2 changed files with 9 additions and 5 deletions
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4
src/parsers/choice.c
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@ -143,6 +143,8 @@ HParser* h_choice__ma(HAllocator* mm__, void *args[]) {
s->len = len;
HParser *ret = h_new(HParser, 1);
ret->vtable = &choice_vt; ret->env = (void*)s;
ret->vtable = &choice_vt;
ret->env = (void*)s;
ret->backend = PB_MIN;
return ret;
}

10
src/parsers/sequence.c
View file

@ -145,20 +145,22 @@ HParser* h_sequence__a(void *args[]) {
HParser* h_sequence__ma(HAllocator* mm__, void *args[]) {
size_t len = -1; // because do...while
const HParser *arg;
do {
arg=((HParser **)args)[++len];
} while(arg);
HSequence *s = h_new(HSequence, 1);
s->p_array = h_new(HParser *, len);
for (size_t i = 0; i < len; i++) {
s->p_array[i] = ((HParser **)args)[i];
}
s->len = len;
HParser *ret = h_new(HParser, 1);
ret->vtable = &sequence_vt; ret->env = (void*)s;
ret->vtable = &sequence_vt;
ret->env = (void*)s;
ret->backend = PB_MIN;
return ret;
}