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-rw-r--r--src/src/expand.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/src/src/expand.c b/src/src/expand.c
index ba2c6f7cd..b0e76ba27 100644
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -6376,16 +6376,14 @@ while (*s != 0)
{
int seq_len = 0, index = 0;
int bytes_left = 0;
+ long codepoint = -1;
uschar seq_buff[4]; /* accumulate utf-8 here */
while (*sub != 0)
{
- int complete;
- long codepoint = 0;
- uschar c;
+ int complete = 0;
+ uschar c = *sub++;
- complete = 0;
- c = *sub++;
if (bytes_left)
{
if ((c & 0xc0) != 0x80)
@@ -6400,7 +6398,7 @@ while (*s != 0)
if (--bytes_left == 0) /* codepoint complete */
{
if(codepoint > 0x10FFFF) /* is it too large? */
- complete = -1; /* error */
+ complete = -1; /* error (RFC3629 limit) */
else
{ /* finished; output utf-8 sequence */
yield = string_cat(yield, &size, &ptr, seq_buff, seq_len);