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Introduced wrapper macros snew(), snewn() and sresize() for the

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malloc functions, which automatically cast to the same type they're
allocating the size of. Should prevent any future errors involving
mallocing the size of the wrong structure type, and will also make
life easier if we ever need to turn the PuTTY core code from real C
into C++-friendly C. I haven't touched the Mac frontend in this
checkin because I couldn't compile or test it.

[originally from svn r3014]
This commit is contained in:
Simon Tatham
2003-03-29 16:14:26 +00:00
parent 70729da988
commit d36a4c3685
60 changed files with 385 additions and 389 deletions
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10
proxy.c
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@ -378,7 +378,7 @@ Socket new_connection(SockAddr addr, char *hostname,
SockAddr proxy_addr;
char *proxy_canonical_name, *err;
ret = smalloc(sizeof(struct Socket_proxy_tag));
ret = snew(struct Socket_proxy_tag);
ret->fn = &socket_fn_table;
ret->cfg = *cfg; /* STRUCTURE COPY */
ret->plug = plug;
@ -413,7 +413,7 @@ Socket new_connection(SockAddr addr, char *hostname,
/* create the proxy plug to map calls from the actual
* socket into our proxy socket layer */
pplug = smalloc(sizeof(struct Plug_proxy_tag));
pplug = snew(struct Plug_proxy_tag);
pplug->fn = &plug_fn_table;
pplug->proxy_socket = ret;
@ -579,7 +579,7 @@ int proxy_http_negotiate (Proxy_Socket p, int change)
/* get the status line */
len = bufchain_size(&p->pending_input_data);
assert(len > 0); /* or we wouldn't be here */
data = smalloc(len);
data = snewn(len, char);
bufchain_fetch(&p->pending_input_data, data, len);
eol = get_line_end(data, len);
@ -627,7 +627,7 @@ int proxy_http_negotiate (Proxy_Socket p, int change)
len = bufchain_size(&p->pending_input_data);
assert(len > 0); /* or we wouldn't be here */
data = smalloc(len);
data = snewn(len, char);
datap = data;
bufchain_fetch(&p->pending_input_data, data, len);
@ -702,7 +702,7 @@ int proxy_socks4_negotiate (Proxy_Socket p, int change)
}
length = strlen(p->cfg.proxy_username) + namelen + 9;
command = (char*) smalloc(length);
command = snewn(length, char);
strcpy(command + 8, p->cfg.proxy_username);
command[0] = 4; /* version 4 */