lsmem: use ul_path_readf_string() readable for analysers [coverity scan]
Signed-off-by: Karel Zak <kzak@redhat.com>
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01a895d840
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@ -370,7 +370,7 @@ static void memory_block_read_attrs(struct lsmem *lsmem, char *name,
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if (ul_path_readf_s32(lsmem->sysmem, &x, "%s/removable", name) == 0)
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blk->removable = x == 1;
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if (ul_path_readf_string(lsmem->sysmem, &line, "%s/state", name) > 0) {
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if (ul_path_readf_string(lsmem->sysmem, &line, "%s/state", name) > 0 && line) {
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if (strcmp(line, "offline") == 0)
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blk->state = MEMORY_STATE_OFFLINE;
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else if (strcmp(line, "online") == 0)
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@ -384,8 +384,9 @@ static void memory_block_read_attrs(struct lsmem *lsmem, char *name,
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blk->node = memory_block_get_node(lsmem, name);
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blk->nr_zones = 0;
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if (lsmem->have_zones &&
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ul_path_readf_string(lsmem->sysmem, &line, "%s/valid_zones", name) > 0) {
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if (lsmem->have_zones
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&& ul_path_readf_string(lsmem->sysmem, &line, "%s/valid_zones", name) > 0
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&& line) {
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char *token = strtok(line, " ");
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@ -394,7 +395,6 @@ static void memory_block_read_attrs(struct lsmem *lsmem, char *name,
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blk->nr_zones++;
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token = strtok(NULL, " ");
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}
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free(line);
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}
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}
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