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Don't warn about []int of string with NUL bytes.

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From-SVN: r168146
This commit is contained in:
Ian Lance Taylor 2010-12-21 23:48:37 +00:00
parent a8f3a62df1
commit 88a8aaac55
1 changed files with 11 additions and 10 deletions
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21
gcc/go/gofrontend/lex.cc
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@ -742,12 +742,7 @@ int
Lex::fetch_char(const char* p, unsigned int* value)
{
unsigned char c = *p;
if (c == 0)
{
*value = 0xfffd;
return 0;
}
else if (c <= 0x7f)
if (c <= 0x7f)
{
*value = c;
return 1;
@ -812,13 +807,19 @@ Lex::advance_one_utf8_char(const char* p, unsigned int* value,
bool* issued_error)
{
*issued_error = false;
if (*p == '\0')
{
error_at(this->location(), "invalid NUL byte");
*issued_error = true;
*value = 0;
return p + 1;
}
int adv = Lex::fetch_char(p, value);
if (adv == 0)
{
if (*p == '\0')
error_at(this->location(), "invalid NUL byte");
else
error_at(this->location(), "invalid UTF-8 encoding");
error_at(this->location(), "invalid UTF-8 encoding");
*issued_error = true;
return p + 1;
}