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Suppress GCC 4.7 warnings by changes to code that make it less clear.
[pspp]
/
src
/
language
/
lexer
/
lexer.c
diff --git
a/src/language/lexer/lexer.c
b/src/language/lexer/lexer.c
index e72a3e47bc9637d93ad3c1f764b7099686df6d3d..1caadac1de9854433d499122686d1ffa052d9704 100644
(file)
--- a/
src/language/lexer/lexer.c
+++ b/
src/language/lexer/lexer.c
@@
-1209,14
+1209,18
@@
lex_source_read__ (struct lex_source *src)
do
{
size_t head_ofs;
do
{
size_t head_ofs;
+ size_t space;
size_t n;
lex_source_expand__ (src);
head_ofs = src->head - src->tail;
size_t n;
lex_source_expand__ (src);
head_ofs = src->head - src->tail;
+ space = src->allocated - head_ofs;
n = src->reader->class->read (src->reader, &src->buffer[head_ofs],
n = src->reader->class->read (src->reader, &src->buffer[head_ofs],
- s
rc->allocated - head_ofs
,
+ s
pace
,
segmenter_get_prompt (&src->segmenter));
segmenter_get_prompt (&src->segmenter));
+ assert (n <= space);
+
if (n == 0)
{
/* End of input.
if (n == 0)
{
/* End of input.