Commit b8938419 authored by Sergei Golubchik's avatar Sergei Golubchik

mysqltest: use setenv, not putenv, to make gcov happy.

(backport from MySQL)
parent 8cf2640e
......@@ -73,6 +73,10 @@
#define QUERY_SEND_FLAG 1
#define QUERY_REAP_FLAG 2
#ifndef HAVE_SETENV
static int setenv(const char *name, const char *value, int overwrite);
#endif
enum {
OPT_SKIP_SAFEMALLOC=OPT_MAX_CLIENT_OPTION,
OPT_PS_PROTOCOL, OPT_SP_PROTOCOL, OPT_CURSOR_PROTOCOL, OPT_VIEW_PROTOCOL,
......@@ -226,7 +230,6 @@ typedef struct
int alloced_len;
int int_dirty; /* do not update string if int is updated until first read */
int alloced;
char *env_s;
} VAR;
/*Perl/shell-like variable registers */
......@@ -1981,13 +1984,20 @@ VAR *var_init(VAR *v, const char *name, int name_len, const char *val,
+ name_len+1, MYF(MY_WME))))
die("Out of memory");
tmp_var->name = (name) ? (char*) tmp_var + sizeof(*tmp_var) : 0;
if (name != NULL)
{
tmp_var->name= reinterpret_cast<char*>(tmp_var) + sizeof(*tmp_var);
memcpy(tmp_var->name, name, name_len);
tmp_var->name[name_len]= 0;
}
else
tmp_var->name= NULL;
tmp_var->alloced = (v == 0);
if (!(tmp_var->str_val = (char*)my_malloc(val_alloc_len+1, MYF(MY_WME))))
die("Out of memory");
memcpy(tmp_var->name, name, name_len);
if (val)
{
memcpy(tmp_var->str_val, val, val_len);
......@@ -1998,7 +2008,6 @@ VAR *var_init(VAR *v, const char *name, int name_len, const char *val,
tmp_var->alloced_len = val_alloc_len;
tmp_var->int_val = (val) ? atoi(val) : 0;
tmp_var->int_dirty = 0;
tmp_var->env_s = 0;
return tmp_var;
}
......@@ -2006,7 +2015,6 @@ VAR *var_init(VAR *v, const char *name, int name_len, const char *val,
void var_free(void *v)
{
my_free(((VAR*) v)->str_val, MYF(MY_WME));
my_free(((VAR*) v)->env_s, MYF(MY_ALLOW_ZERO_PTR));
if (((VAR*)v)->alloced)
my_free(v, MYF(MY_WME));
}
......@@ -2127,20 +2135,15 @@ void var_set(const char *var_name, const char *var_name_end,
if (env_var)
{
char buf[1024], *old_env_s= v->env_s;
if (v->int_dirty)
{
sprintf(v->str_val, "%d", v->int_val);
v->int_dirty= 0;
v->str_val_len= strlen(v->str_val);
}
my_snprintf(buf, sizeof(buf), "%.*s=%.*s",
v->name_len, v->name,
v->str_val_len, v->str_val);
if (!(v->env_s= my_strdup(buf, MYF(MY_WME))))
die("Out of memory");
putenv(v->env_s);
my_free(old_env_s, MYF(MY_ALLOW_ZERO_PTR));
/* setenv() expects \0-terminated strings */
DBUG_ASSERT(v->name[v->name_len] == 0);
setenv(v->name, v->str_val, 1);
}
DBUG_VOID_RETURN;
}
......@@ -9829,3 +9832,18 @@ void dynstr_append_sorted(DYNAMIC_STRING* ds, DYNAMIC_STRING *ds_input)
delete_dynamic(&lines);
DBUG_VOID_RETURN;
}
#ifndef HAVE_SETENV
static int setenv(const char *name, const char *value, int overwrite)
{
size_t buflen= strlen(name) + strlen(value) + 2;
char *envvar= (char *)malloc(buflen);
if(!envvar)
return ENOMEM;
strcpy(envvar, name);
strcat(envvar, "=");
strcat(envvar, value);
putenv(envvar);
return 0;
}
#endif
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