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-rw-r--r--erts/emulator/beam/erl_unicode.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
index c00293de89..883405d066 100644
--- a/erts/emulator/beam/erl_unicode.c
+++ b/erts/emulator/beam/erl_unicode.c
@@ -1180,13 +1180,13 @@ analyze_utf8(byte *source, Uint size, byte **err_pos, Uint *num_chars, int *left
((*source) < 0xC2) /* overlong */) {
return ERTS_UTF8_ERROR;
}
- source += 2;
- size -= 2;
if (num_latin1_chars) {
latin1_count++;
if ((source[0] & ((byte) 0xFC)) != ((byte) 0xC0))
is_latin1 = 0;
}
+ source += 2;
+ size -= 2;
} else if (((*source) & ((byte) 0xF0)) == 0xE0) {
if (size < 3) {
return ERTS_UTF8_INCOMPLETE;