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fixed possible get_node issue

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This commit is contained in:
Václav Šmejkal 2023-02-02 15:20:45 +01:00
parent 568ac4e43e
commit 17cc602629
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 4 additions and 2 deletions
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6
src/core/lib/utils/memory.c
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@ -83,6 +83,8 @@ node_t *get_node(void *pointer)
buffer = buffer -> next; buffer = buffer -> next;
} }
if (pointer != buffer -> pointer) buffer = NULL; //PREVENT FROM RETURNING INVALID NODE
return buffer; return buffer;
} }
@ -128,10 +130,10 @@ void why2_free(void *pointer)
//VARIABLES //VARIABLES
node_t *node = get_node(pointer); node_t *node = get_node(pointer);
if (pointer == node) if (pointer != NULL)
{ {
remove_node(node); //REMOVE FROM LIST IF FOUND remove_node(node); //REMOVE FROM LIST IF FOUND
} //TODO: ELSE happens really often }
free(pointer); free(pointer);
} }