From e8e86723959ffd4ab6d6b320538ec0e86f828798 Mon Sep 17 00:00:00 2001 From: Jeremy Harris Date: Sun, 17 Aug 2014 18:26:08 +0100 Subject: Unbreak utf8clean testcase. Broken by my compile quitening; the issue was a variable declared local in a loop body and used for carrying data from one iteration to the next. I'd blindly added an initialiser, destroying the data. However, I *think* that compilers might be at liberty to not use the same location for separate iterations; if so the code was broken (and only worked by chance). Fix by moving the declaration outside the loop. --- src/src/expand.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'src') 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); -- cgit v1.2.3