ENGO150/WHY2
Template
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Activity

prepared trim_string for non-why2-allocated strings

Browse Source
This commit is contained in:
Václav Šmejkal 2024-04-20 11:32:18 +02:00
parent 65135ac961
commit e6c570c2c7
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 18 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/chat/misc.c
View File

@ -432,6 +432,21 @@ void send_welcome_packet(int connection)
void trim_string(char **s)
{
//GET CORRECT ALLOCATION FNS
void* (*allocate)(unsigned long);
void (*deallocate)(void*);
if (why2_allocated(s))
{
allocate = why2_malloc;
deallocate = why2_deallocate;
} else
{
allocate = malloc;
deallocate = free;
}
//BUFFERS
unsigned long start_spaces = 0;
unsigned long end_spaces = 0;
unsigned long actual_length;
@ -453,7 +468,7 @@ void trim_string(char **s)
//USER'S HEAD HAS FELL ON THE SPACEBAR
if (start_spaces + end_spaces > strlen(*s))
{
why2_deallocate(*s);
deallocate(*s);
*s = NULL;
return;
@ -464,7 +479,7 @@ void trim_string(char **s)
if (actual_length == strlen(*s)) return; //NO SPACES TO REMOVE
char *st = why2_malloc(actual_length + 2); //TRIMMED s
char *st = allocate(actual_length + 2); //TRIMMED s
for (unsigned long i = start_spaces; i < (start_spaces + actual_length); i++)
{
@ -474,7 +489,7 @@ void trim_string(char **s)
st[actual_length] = '\0';
//DEALLOCATE UNTRIMMED s
why2_deallocate(*s);
deallocate(*s);
//SET NEW s
*s = st;