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Fix get_config_uint64() to read a 64-bit value not a 32-bit one.

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This commit is contained in:
Alasdair Kergon 2007-04-27 20:41:50 +00:00
parent 7c03887b7a
commit 19eb95f72f
3 changed files with 13 additions and 11 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.25 -
=================================
Fix get_config_uint64() to read a 64-bit value not a 32-bit one.
Add -Wformat-security and change one fprintf() to fputs().
Move regex functions into libdevmapper.
Change some #include lines to search only standard system directories.

19
lib/config/config.c
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@ -357,7 +357,7 @@ static void _write_value(FILE *fp, struct config_value *v)
break;
case CFG_INT:
fprintf(fp, "%d", v->v.i);
fprintf(fp, "%" PRId64, v->v.i);
break;
case CFG_EMPTY_ARRAY:
@ -568,7 +568,7 @@ static struct config_value *_type(struct parser *p)
switch (p->t) {
case TOK_INT:
v->type = CFG_INT;
v->v.i = strtol(p->tb, NULL, 0); /* FIXME: check error */
v->v.i = strtoll(p->tb, NULL, 0); /* FIXME: check error */
match(TOK_INT);
break;
@ -871,25 +871,26 @@ const char *find_config_str(const struct config_node *cn,
return _find_config_str(cn, NULL, path, fail);
}
static int _find_config_int(const struct config_node *cn1,
static int64_t _find_config_int64(const struct config_node *cn1,
const struct config_node *cn2,
const char *path, int fail)
const char *path, int64_t fail)
{
const struct config_node *n = _find_first_config_node(cn1, cn2, path);
if (n && n->v && n->v->type == CFG_INT) {
log_very_verbose("Setting %s to %d", path, n->v->v.i);
log_very_verbose("Setting %s to %" PRId64, path, n->v->v.i);
return n->v->v.i;
}
log_very_verbose("%s not found in config: defaulting to %d",
log_very_verbose("%s not found in config: defaulting to %" PRId64,
path, fail);
return fail;
}
int find_config_int(const struct config_node *cn, const char *path, int fail)
{
return _find_config_int(cn, NULL, path, fail);
/* FIXME Add log_error message on overflow */
return (int) _find_config_int64(cn, NULL, path, (int64_t) fail);
}
static float _find_config_float(const struct config_node *cn1,
@ -931,7 +932,8 @@ const char *find_config_tree_str(struct cmd_context *cmd,
int find_config_tree_int(struct cmd_context *cmd, const char *path,
int fail)
{
return _find_config_int(cmd->cft_override ? cmd->cft_override->root : NULL, cmd->cft->root, path, fail);
/* FIXME Add log_error message on overflow */
return (int) _find_config_int64(cmd->cft_override ? cmd->cft_override->root : NULL, cmd->cft->root, path, (int64_t) fail);
}
float find_config_tree_float(struct cmd_context *cmd, const char *path,
@ -1023,7 +1025,6 @@ int get_config_uint64(const struct config_node *cn, const char *path,
if (!n || !n->v || n->v->type != CFG_INT)
return 0;
/* FIXME Support 64-bit value! */
*result = (uint64_t) n->v->v.i;
return 1;
}

2
lib/config/config.h
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@ -31,7 +31,7 @@ enum {
struct config_value {
int type;
union {
int i;
int64_t i;
float r;
char *str;
} v;