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string: do not free empty strings

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This commit is contained in:
Alexander Medvednikov 2020-06-12 17:20:51 +00:00
parent ca63b92d4f
commit af27963938
1 changed files with 3 additions and 1 deletions
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4
vlib/builtin/string.v
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@ -1183,7 +1183,9 @@ pub fn (c byte) is_letter() bool {
} }
pub fn (s &string) free() { pub fn (s &string) free() {
if s.is_lit {return} if s.is_lit || s.len == 0 {
return
}
free(s.str) free(s.str)
} }