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comparison th_regex.c @ 705:dee28d507da7

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Plug a memory leak.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 27 Apr 2020 00:11:28 +0300
parents 7493d4c9ff77
children c91902120e79
comparison
equal deleted inserted replaced
704:b6b8e7249666 705:dee28d507da7
194 } 194 }
195 195
196 196
197 static int th_regex_parse_ctx_node_commit(th_regex_parse_ctx_t *ctx, th_regex_node_t *node) 197 static int th_regex_parse_ctx_node_commit(th_regex_parse_ctx_t *ctx, th_regex_node_t *node)
198 { 198 {
199 th_regex_t *data = ctx->data; 199 th_regex_t *data;
200 200
201 if (data == NULL) 201 if (ctx->data == NULL)
202 { 202 {
203 if ((data = ctx->data = th_malloc0(sizeof(th_regex_t))) == NULL) 203 if ((data = ctx->data = th_malloc0(sizeof(th_regex_t))) == NULL)
204 return THERR_MALLOC; 204 return THERR_MALLOC;
205 } 205 }
206 else
207 data = ctx->data;
206 208
207 if (data->nodes == NULL || data->nnodes + 1 >= data->nodessize) 209 if (data->nodes == NULL || data->nnodes + 1 >= data->nodessize)
208 { 210 {
209 data->nodessize += 16; 211 data->nodessize += 16;
210 if ((data->nodes = th_realloc(data->nodes, 212 if ((data->nodes = th_realloc(data->nodes,
728 { 730 {
729 for (size_t nnode = 0; nnode < expr->nnodes; nnode++) 731 for (size_t nnode = 0; nnode < expr->nnodes; nnode++)
730 { 732 {
731 th_regex_node_t *node = &expr->nodes[nnode]; 733 th_regex_node_t *node = &expr->nodes[nnode];
732 734
735 th_free(node->match.str);
733 th_regex_free(node->match.expr); 736 th_regex_free(node->match.expr);
734 th_regex_list_free(&node->match.list); 737 th_regex_list_free(&node->match.list);
735 } 738 }
736 739
737 th_free(expr->nodes); 740 th_free(expr->nodes);