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| author | Rich Felker <dalias@aerifal.cx> | 2012-06-20 09:28:54 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-06-20 09:28:54 -0400 |
| commit | 839bff64a17c1ecaed60feefd9b63554ca9cbad6 (patch) | |
| tree | 9a0ea28627f10ff1e4b557bfd48408e05e5e52b3 | |
| parent | 82a4499e671db62fab1e3928de6e00bb109d4c8d (diff) | |
| download | musl-839bff64a17c1ecaed60feefd9b63554ca9cbad6.tar.gz musl-839bff64a17c1ecaed60feefd9b63554ca9cbad6.tar.xz musl-839bff64a17c1ecaed60feefd9b63554ca9cbad6.zip | |
fix another oob pointer arithmetic issue in printf floating point
this one could never cause any problems unless the compiler/machine goes to extra trouble to break oob pointer arithmetic, but it's best to fix it anyway.
| -rw-r--r-- | src/stdio/vfprintf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c index a3bf18dd..116e1ced 100644 --- a/src/stdio/vfprintf.c +++ b/src/stdio/vfprintf.c @@ -319,7 +319,7 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t) if (j < 9*(z-r-1)) { uint32_t x; /* We avoid C's broken division of negative numbers */ - d = r + 1 + (j+9*LDBL_MAX_EXP)/9 - LDBL_MAX_EXP; + d = r + 1 + ((j+9*LDBL_MAX_EXP)/9 - LDBL_MAX_EXP); j += 9*LDBL_MAX_EXP; j %= 9; for (i=10, j++; j<9; i*=10, j++); |