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Check for garbage in #pragma and #include

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This commit is contained in:
ceriel 1991-01-03 13:50:57 +00:00
parent 72fcc53c49
commit 589f3a3e35
2 changed files with 31 additions and 3 deletions
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4
lang/cem/cpp.ansi/domacro.c
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@ -312,7 +312,9 @@ do_include()
filenm = (char *)0;
}
AccFileSpecifier = 0;
SkipToNewLine();
if (SkipToNewLine()) {
error("bad include syntax");
}
inctable[0] = WorkingDir;
if (filenm) {
if (!InsertFile(filenm, &inctable[tok==FILESPECIFIER],&result)){

30
lang/cem/cpp.ansi/preprocess.c
View file

@ -49,12 +49,35 @@ do_pragma()
char *cur_line = Malloc(size);
register char *c_ptr = cur_line;
register int c = GetChar();
register int delim = 0;
*c_ptr = '\0';
while(c != '\n') {
if (c_ptr + 1 - cur_line == size) {
cur_line = Realloc(cur_line, (unsigned)(size += ITEXTSIZE));
cur_line = Realloc(cur_line, (unsigned)(size + ITEXTSIZE));
c_ptr = cur_line + size - 1;
size += ITEXTSIZE;
}
if (delim) {
if (c == delim) {
delim = 0;
}
else if (c == '\\') {
*c_ptr++ = c;
c = GetChar();
if (c == '\n') break;
}
}
else if (c == '\'' || c == '"') {
delim = c;
}
else if (c == '/') {
if ((c = GetChar()) != '*' || InputLevel) {
*c_ptr++ = '/';
}
else {
skipcomment();
continue;
}
}
*c_ptr++ = c;
c = GetChar();
@ -66,6 +89,9 @@ do_pragma()
pragma_tab = (struct prag_info *)Realloc((char *)pragma_tab
, (unsigned)(sizeof(struct prag_info) * (pragma_nr+1)));
}
if (delim) {
error("unclosed opening %c", delim);
}
pragma_tab[pragma_nr].pr_linnr = LineNumber;
pragma_tab[pragma_nr].pr_fil = FileName;
pragma_tab[pragma_nr].pr_text = cur_line;