* src/ptx.c (fix_output_parameters): GCC 6.3.1 with
./configure --enable-single-binary would give:
error: assuming signed overflow does not occur
when simplifying conditional to constant [-Werror=strict-overflow]
if (file_index > 0)
So change the type of file_index to signed (size_t).
---
src/ptx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/ptx.c b/src/ptx.c
index 58e6c57..02bf8eb 100644
--- a/src/ptx.c
+++ b/src/ptx.c
@@ -1194,7 +1194,7 @@ print_field (BLOCK field)
static void
fix_output_parameters (void)
{
- int file_index; /* index in text input file arrays */
+ size_t file_index; /* index in text input file arrays */
intmax_t line_ordinal; /* line ordinal value for reference */
ptrdiff_t reference_width; /* width for the whole reference */
int character; /* character ordinal */
--
2.9.3
