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https://git.code.sf.net/p/quake/quakeforge
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Be more careful with boolean expressions.
Either true_list or false_list may be null.
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parent
08b27efe33
commit
fea806c155
1 changed files with 10 additions and 5 deletions
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@ -151,6 +151,7 @@ print_bool (dstring_t *dstr, expr_t *e, int level, int id, expr_t *next)
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{
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int indent = level * 2 + 2;
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int i, count;
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int tl_count = 0, fl_count = 0;
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ex_bool_t *bool = &e->e.bool;
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dasprintf (dstr, "%*se_%p [shape=none,label=<\n", indent, "", e);
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@ -161,17 +162,21 @@ print_bool (dstring_t *dstr, expr_t *e, int level, int id, expr_t *next)
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indent + 4, "", e->line);
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dasprintf (dstr, "%*s<tr><td>true</td><td>false</td></tr>\n",
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indent + 4, "");
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count = min (bool->true_list->size, bool->false_list->size);
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if (bool->true_list)
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tl_count = bool->true_list->size;
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if (bool->false_list)
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fl_count = bool->false_list->size;
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count = min (tl_count, fl_count);
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for (i = 0; i < count; i++)
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dasprintf (dstr, "%*s<tr><td port=\"t%d\">t</td>"
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"<td port=\"f%d\">f</td></tr>\n", indent, "", i, i);
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for ( ; i < bool->true_list->size; i++)
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for ( ; i < tl_count; i++)
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dasprintf (dstr, "%*s<tr><td port=\"t%d\">t</td>%s</tr>\n",
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indent, "", i,
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i == count ? va ("<td rowspan=\"%d\"></td>",
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bool->true_list->size - count)
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: "");
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for ( ; i < bool->false_list->size; i++)
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for ( ; i < fl_count; i++)
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dasprintf (dstr, "%*s<tr>%s<td port=\"f%d\">f</td></tr>\n",
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indent, "",
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i == count ? va ("<td rowspan=\"%d\"></td>",
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@ -183,10 +188,10 @@ print_bool (dstring_t *dstr, expr_t *e, int level, int id, expr_t *next)
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if (e->next)
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next = e->next;
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_print_expr (dstr, e->e.bool.e, level, id, next);
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for (i = 0; i < bool->true_list->size; i++)
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for (i = 0; i < tl_count; i++)
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dasprintf (dstr, "%*se_%p:t%d -> e_%p;\n", indent, "", e, i,
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bool->true_list->e[i]);
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for (i = 0; i < bool->false_list->size; i++)
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for (i = 0; i < fl_count; i++)
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dasprintf (dstr, "%*se_%p:f%d -> e_%p;\n", indent, "", e, i,
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bool->false_list->e[i]);
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dasprintf (dstr, "%*se_%p -> e_%p;\n", indent, "", e, e->e.bool.e);
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