diff options
| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2015-07-31 12:30:50 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2015-07-31 12:30:50 +0000 |
| commit | dda8bdd4a8c4a112c06bf8c0e3960046a11d0ea7 (patch) | |
| tree | afe2415f5df7669fa30090870c181d345fea02c1 | |
| parent | c06f8b4c367ac5dddff6ae40dc43cd5abd0f3a8d (diff) | |
| download | mpfr-dda8bdd4a8c4a112c06bf8c0e3960046a11d0ea7.tar.gz | |
[src/fpif.c] Added an assertion (I get a build failure with gcc-snapshot
20150722-1 due to -Werror=array-bounds, but the code looks OK).
Simplified test on: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67077
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@9638 280ebfd0-de03-0410-8827-d642c229c3f4
| -rw-r--r-- | src/fpif.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/fpif.c b/src/fpif.c index da0989967..4b725d1be 100644 --- a/src/fpif.c +++ b/src/fpif.c @@ -177,6 +177,8 @@ mpfr_fpif_store_precision (unsigned char *buffer, size_t *buffer_size, return result; } +#define BUFFER_SIZE 8 + /* * fh : IN : file handler * return the precision stored in the binary buffer, 0 in case of error @@ -186,7 +188,7 @@ mpfr_fpif_read_precision_from_file (FILE *fh) { mpfr_prec_t precision; size_t precision_size; - unsigned char buffer[8]; + unsigned char buffer[BUFFER_SIZE]; if (fh == NULL) return 0; @@ -199,6 +201,7 @@ mpfr_fpif_read_precision_from_file (FILE *fh) return precision_size - 7; precision_size++; + MPFR_ASSERTD (precision_size <= BUFFER_SIZE); /* Read the precision in little-endian format. */ if (fread (buffer, precision_size, 1, fh) != 1) |