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md_build_ref_def_hashtable: Do not allocate more memory then needed.

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Fixes #94.
This commit is contained in:
Martin Mitas 2019-10-03 20:09:33 +02:00
parent ae5ca89472
commit 728f2af406
2 changed files with 8 additions and 2 deletions
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6
CHANGELOG.md
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@ -11,6 +11,12 @@ Changes:
outputs them verbatim.) Thanks for the feature belong to [Tilman Roeder](
https://github.com/dyedgreen).
Fixes:
* [#94](https://github.com/mity/md4c/issues/94):
`md_build_ref_def_hashtable()`: Do not allocate more memory then strictly
needed.
## Version 0.3.4

4
md4c/md4c.c
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@ -1687,7 +1687,7 @@ md_build_ref_def_hashtable(MD_CTX* ctx)
}
/* Make the bucket capable of holding more ref. defs. */
list = (MD_REF_DEF_LIST*) malloc(sizeof(MD_REF_DEF_LIST) + 4 * sizeof(MD_REF_DEF));
list = (MD_REF_DEF_LIST*) malloc(sizeof(MD_REF_DEF_LIST) + 4 * sizeof(MD_REF_DEF*));
if(list == NULL) {
MD_LOG("malloc() failed.");
goto abort;
@ -1704,7 +1704,7 @@ md_build_ref_def_hashtable(MD_CTX* ctx)
list = (MD_REF_DEF_LIST*) bucket;
if(list->n_ref_defs >= list->alloc_ref_defs) {
MD_REF_DEF_LIST* list_tmp = (MD_REF_DEF_LIST*) realloc(list,
sizeof(MD_REF_DEF_LIST) + 2 * list->alloc_ref_defs * sizeof(MD_REF_DEF));
sizeof(MD_REF_DEF_LIST) + 2 * list->alloc_ref_defs * sizeof(MD_REF_DEF*));
if(list_tmp == NULL) {
MD_LOG("realloc() failed.");
goto abort;