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PR27101, as: Reject (byte) .align 0x100000000

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This allows alignments up to 2**TC_ALIGN_LIMIT, which might be larger
than an unsigned int can hold.

	PR 27101
	* read.c (s_align): Use a large enough type for "align" to hold
	the result of get_absolute_expression.
This commit is contained in:
Alan Modra 2021-01-04 08:53:37 +10:30
parent a68494db84
commit 90320e4095
2 changed files with 8 additions and 2 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
2021-01-04 Alan Modra <amodra@gmail.com>
PR 27101
* read.c (s_align): Use a large enough type for "align" to hold
the result of get_absolute_expression.
2021-01-01 Nicolas Boulenguez <nicolas@debian.org>
* config/tc-i386.c: Correct comment spelling.

4
gas/read.c
View File

@ -1548,7 +1548,7 @@ static void
s_align (signed int arg, int bytes_p)
{
unsigned int align_limit = TC_ALIGN_LIMIT;
unsigned int align;
addressT align;
char *stop = NULL;
char stopc = 0;
offsetT fill = 0;
@ -1595,7 +1595,7 @@ s_align (signed int arg, int bytes_p)
if (align > align_limit)
{
align = align_limit;
as_warn (_("alignment too large: %u assumed"), align);
as_warn (_("alignment too large: %u assumed"), align_limit);
}
if (*input_line_pointer != ',')