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* skip_whitespace: Rearrange to avoid stage1 ICE.

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From-SVN: r65809
This commit is contained in:
Neil Booth 2003-04-19 07:41:15 +00:00
parent 26aea0737b
commit f7d151fbe1
1 changed files with 5 additions and 8 deletions
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13
gcc/cpplex.c
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@ -334,7 +334,7 @@ skip_whitespace (pfile, c)
cppchar_t c;
{
cpp_buffer *buffer = pfile->buffer;
unsigned int warned = 0;
bool saw_NUL = false;
do
{
@ -343,13 +343,7 @@ skip_whitespace (pfile, c)
;
/* Just \f \v or \0 left. */
else if (c == '\0')
{
if (!warned)
{
cpp_error (pfile, DL_WARNING, "null character(s) ignored");
warned = 1;
}
}
saw_NUL = true;
else if (pfile->state.in_directive && CPP_PEDANTIC (pfile))
cpp_error_with_line (pfile, DL_PEDWARN, pfile->line,
CPP_BUF_COL (buffer),
@ -361,6 +355,9 @@ skip_whitespace (pfile, c)
/* We only want non-vertical space, i.e. ' ' \t \f \v \0. */
while (is_nvspace (c));
if (saw_NUL)
cpp_error (pfile, DL_WARNING, "null character(s) ignored");
buffer->cur--;
}