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patch 8.2.3855: illegal memory access when displaying a blob

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Problem:    Illegal memory access when displaying a blob.
Solution:   Append a NUL at the end. (Yegappan Lakshmanan, closes #9372)
This commit is contained in:
Yegappan Lakshmanan
2021-12-19 19:19:31 +00:00
committed by Bram Moolenaar
parent 86b3ab4fa0
commit bc404bfb32
5 changed files with 14 additions and 4 deletions
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6
src/regexp_nfa.c
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@@ -2917,20 +2917,20 @@ nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent)
ga_concat(indent, (char_u *)"| ");
else
ga_concat(indent, (char_u *)" ");
ga_append(indent, '\0');
ga_append(indent, NUL);
nfa_print_state2(debugf, state->out, indent);
// replace last part of indent for state->out1
indent->ga_len -= 3;
ga_concat(indent, (char_u *)" ");
ga_append(indent, '\0');
ga_append(indent, NUL);
nfa_print_state2(debugf, state->out1, indent);
// shrink indent
indent->ga_len -= 3;
ga_append(indent, '\0');
ga_append(indent, NUL);
}
/*