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* src/url.c (append_uri_pathel): Replace alloca by fixed array / sprintf

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This commit is contained in:
Tim Rühsen 2020-02-13 15:04:17 +01:00
parent c2d03b6293
commit c0d8cceb93
1 changed files with 17 additions and 14 deletions
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31
src/res.c
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@ -479,15 +479,6 @@ res_match_path (const struct robot_specs *specs, const char *path)
static struct hash_table *registered_specs;
/* Stolen from cookies.c. */
#define SET_HOSTPORT(host, port, result) do { \
int HP_len = strlen (host); \
result = alloca (HP_len + 1 + numdigit (port) + 1); \
memcpy (result, host, HP_len); \
result[HP_len] = ':'; \
number_to_string (result + HP_len + 1, port); \
} while (0)
/* Register RES specs that below to server on HOST:PORT. They will
later be retrievable using res_get_specs. */
@ -495,21 +486,27 @@ void
res_register_specs (const char *host, int port, struct robot_specs *specs)
{
struct robot_specs *old;
char *hp, *hp_old;
SET_HOSTPORT (host, port, hp);
char buf[256], *hp, *hp_old;
if (((unsigned) snprintf (buf, sizeof (buf), "%s:%d", host, port)) >= sizeof (buf))
hp = aprintf("%s:%d", host, port);
else
hp = buf;
if (!registered_specs)
registered_specs = make_nocase_string_hash_table (0);
if (hash_table_get_pair (registered_specs, hp, &hp_old, &old))
{
if (hp != buf)
xfree (hp);
if (old)
free_specs (old);
hash_table_put (registered_specs, hp_old, specs);
}
else
{
hash_table_put (registered_specs, xstrdup (hp), specs);
hash_table_put (registered_specs, hp == buf ? xstrdup (hp) : hp, specs);
}
}
@ -518,10 +515,16 @@ res_register_specs (const char *host, int port, struct robot_specs *specs)
struct robot_specs *
res_get_specs (const char *host, int port)
{
char *hp;
SET_HOSTPORT (host, port, hp);
char buf[256], *hp;
if (!registered_specs)
return NULL;
if (((unsigned) snprintf (buf, sizeof (buf), "%s:%d", host, port)) >= sizeof (buf))
hp = aprintf("%s:%d", host, port);
else
hp = buf;
return hash_table_get (registered_specs, hp);
}