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fixup line counting in #pragmas

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This commit is contained in:
Wolfgang (Blub) Bumiller 2012-11-18 15:23:00 +01:00
parent 79619fbf50
commit 9898ab5316
1 changed files with 7 additions and 2 deletions
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9
lexer.c
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@ -353,10 +353,13 @@ static bool lex_try_pragma(lex_file *lex)
char *pragma = NULL;
char *command = NULL;
char *param = NULL;
size_t line;
if (lex->flags.preprocessing)
return false;
line = lex->line;
ch = lex_getch(lex);
if (ch != '#') {
lex_ungetch(lex, ch);
@ -393,7 +396,7 @@ static bool lex_try_pragma(lex_file *lex)
if (!strcmp(command, "push")) {
if (!strcmp(param, "line")) {
lex->push_line++;
lex->line--;
--line;
}
else
goto unroll;
@ -402,7 +405,6 @@ static bool lex_try_pragma(lex_file *lex)
if (!strcmp(param, "line")) {
if (lex->push_line)
lex->push_line--;
lex->line--;
}
else
goto unroll;
@ -412,6 +414,7 @@ static bool lex_try_pragma(lex_file *lex)
while (ch != '\n')
ch = lex_getch(lex);
lex->line = line;
return true;
unroll:
@ -440,6 +443,8 @@ unroll:
vec_free(pragma);
}
lex_ungetch(lex, '#');
lex->line = line;
return false;
}