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fix: segfault when using string.ustring_tmp()

pull/1295/head
Maciej Sopyło 2019-06-29 16:24:59 +02:00 committed by Alexander Medvednikov
parent 09c447e2b8
commit 58577f57c6
1 changed files with 4 additions and 1 deletions
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5
vlib/builtin/string.v
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@ -653,6 +653,9 @@ pub fn (s string) ustring() ustring {
// right away. Uses global buffer for storing runes []int array. // right away. Uses global buffer for storing runes []int array.
__global g_ustring_runes []int __global g_ustring_runes []int
pub fn (s string) ustring_tmp() ustring { pub fn (s string) ustring_tmp() ustring {
if g_ustring_runes.len == 0 {
g_ustring_runes = new_array(0, 128, sizeof(int))
}
mut res := ustring { mut res := ustring {
s: s s: s
} }
@ -811,7 +814,7 @@ pub fn (s string) reverse() string {
} }
for i := s.len - 1; i >= 0; i-- { for i := s.len - 1; i >= 0; i-- {
res[s.len-i-1] = s[i] res[s.len-i-1] = s[i]
} }
return res return res