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mem: fix build with gcc 5.1

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On Fedora 22, with GCC 5.1, errors are reported due to array accesses
being potentially out of bounds. This commit fixes this by ensuring the
bounds check in the loop takes account of the array size.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
This commit is contained in:
Bruce Richardson 2015-05-29 15:34:13 +01:00 committed by Thomas Monjalon
parent 1a1109404e
commit 0ff9695e37
1 changed files with 3 additions and 1 deletions
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4
lib/librte_eal/linuxapp/eal/eal_memory.c
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@ -1188,7 +1188,9 @@ rte_eal_hugepage_init(void)
int socket = tmp_hp[i].socket_id;
/* find a hugepage info with right size and increment num_pages */
for (j = 0; j < (int) internal_config.num_hugepage_sizes; j++) {
const int nb_hpsizes = RTE_MIN(MAX_HUGEPAGE_SIZES,
(int)internal_config.num_hugepage_sizes);
for (j = 0; j < nb_hpsizes; j++) {
if (tmp_hp[i].size ==
internal_config.hugepage_info[j].hugepage_sz) {
#ifdef RTE_EAL_SINGLE_FILE_SEGMENTS