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(do_line): Add pedantic warnings for out of range line

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numbers, and non-space characters after the filename.

From-SVN: r3104
This commit is contained in:
Jim Wilson 1993-01-05 18:45:34 -08:00
parent fa42713123
commit bdc680a24c
1 changed files with 6 additions and 0 deletions
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6
gcc/cccp.c
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@ -5693,6 +5693,10 @@ do_line (buf, limit, op, keyword)
we must store a line number now that is one less. */ we must store a line number now that is one less. */
new_lineno = atoi (bp) - 1; new_lineno = atoi (bp) - 1;
/* NEW_LINENO is one less than the actual line number here. */
if (pedantic && new_lineno < 0)
pedwarn ("line number out of range in `#line' command");
/* skip over the line number. */ /* skip over the line number. */
while (isdigit (*bp)) while (isdigit (*bp))
bp++; bp++;
@ -5726,6 +5730,8 @@ do_line (buf, limit, op, keyword)
bp++; bp++;
SKIP_WHITE_SPACE (bp); SKIP_WHITE_SPACE (bp);
if (*bp) { if (*bp) {
if (pedantic)
pedwarn ("garbage at end of `#line' command");
if (*bp == '1') if (*bp == '1')
file_change = enter_file; file_change = enter_file;
else if (*bp == '2') else if (*bp == '2')