forked from osmocom/wireshark
21 lines
844 B
Diff
21 lines
844 B
Diff
CSA thought that stp would leak if State_insert returns early: when x3a is NULL
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(memory allocation failure) or when the state existed before (cannot happen for
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the initial state). So annotate it as such.
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SPDX-License-Identifier: CC0-1.0
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--- a/lemon.c
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+++ b/lemon.c
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@@ -993,7 +995,13 @@ PRIVATE struct state *getstate(struct lemon *lemp)
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stp->cfp = cfp; /* Remember the configuration closure */
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stp->statenum = lemp->nstate++; /* Every state gets a sequence number */
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stp->ap = 0; /* No actions, yet. */
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+#ifndef NDEBUG
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+ int ret =
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+#endif
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State_insert(stp,stp->bp); /* Add to the state table */
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+#ifndef NDEBUG
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+ assert(ret == 1); /* CSA hint: stp did not leak, it has escaped. */
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+#endif
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buildshifts(lemp,stp); /* Recursively compute successor states */
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}
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return stp;
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