[ovs-dev] "array subscript is above array bounds" for flowmap_set(), flowmap_clear()
Ben Pfaff
blp at nicira.com
Wed Aug 26 23:50:21 UTC 2015
GCC 4.9 doesn't like flowmap_clear() and flowmap_set(). Maybe that's
why you had those seemingly redundant tests in there? I'm taking a
closer look to see whether I believe its claims though.
CC lib/classifier.lo
In file included from ../lib/match.h:20:0,
from ../lib/classifier.h:302,
from ../lib/classifier.c:18:
../lib/classifier.c: In function 'miniflow_get_map_in_range':
../lib/flow.h:520:28: error: array subscript is above array bounds [-Werror=array-bounds]
fm->bits[unit + 1] &= ~(n_bits_mask >> (MAP_T_BITS - idx));
^
../lib/flow.h:520:28: error: array subscript is above array bounds [-Werror=array-bounds]
cc1: all warnings being treated as errors
Makefile:3910: recipe for target 'lib/classifier.lo' failed
make[2]: *** [lib/classifier.lo] Error 1
CC lib/flow.lo
In file included from ../lib/flow.c:18:0:
../lib/flow.c: In function 'miniflow_extract':
../lib/flow.h:502:28: error: array subscript is above array bounds [-Werror=array-bounds]
fm->bits[unit + 1] |= n_bits_mask >> (MAP_T_BITS - idx);
^
../lib/flow.h:502:28: error: array subscript is above array bounds [-Werror=array-bounds]
cc1: all warnings being treated as errors
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