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Introduce helper function empty_string()

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There are ca. 50 constructs of the kind
  same_string(s, "")
to test for empty or null strings. Replace them by the new helper
function empty_string().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2018-01-07 11:12:48 +01:00 • committed by Lubomir I. Ivanov
parent 86ef9fce75
commit e85ecdd925
21 changed files with 53 additions and 48 deletions
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2
core/libdivecomputer.c
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@ -232,7 +232,7 @@ static int parse_gasmixes(device_data_t *devdata, struct dive *dive, dc_parser_t
fill_default_cylinder(&dive->cylinder[i]);
}
/* whatever happens, make sure there is a name for the cylinder */
if (same_string(dive->cylinder[i].type.description, ""))
if (empty_string(dive->cylinder[i].type.description))
dive->cylinder[i].type.description = strdup(translate("gettextFromC", "unknown"));
}
return DC_STATUS_SUCCESS;