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Clean up null pointer printout in weightsystem description

Browse source 
If there's no weightsystem description, as in most imported
dives, print a literal "unknown" instead of null pointer
or blank.

Signed-off-by: Salvador Cuñat <salvador.cunat@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Salvador Cuñat 2013-01-15 23:26:37 +01:00 • committed by Dirk Hohndel
parent 348c590ac6
commit 3fb80bcaeb
1 changed files with 3 additions and 2 deletions
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5
print.c
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@ -286,7 +286,7 @@ static void print_weight_data (struct dive *dive, cairo_t *cr, int maxwidth, int
{
int decimals,i;
double totalweight, systemweight, weightsystemcounter;
const char *unit_weight;
const char *unit_weight, *desc;
char buffer[80];
PangoLayout *layout;
@ -310,7 +310,8 @@ static void print_weight_data (struct dive *dive, cairo_t *cr, int maxwidth, int
systemweight = get_weight_units(dive->weightsystem[i].weight.grams, &decimals, &unit_weight);
if (systemweight != 0){
cairo_move_to(cr, 0, 0);
snprintf(buffer, sizeof(buffer), _("%s"),dive->weightsystem[i].description);
desc = dive->weightsystem[i].description ? : _("unknown");
snprintf(buffer, sizeof(buffer), _("%s"), desc);
pango_layout_set_text(layout, buffer, -1);
pango_cairo_show_layout(cr, layout);
cairo_move_to(cr,(2 * maxwidth) / (3 * (double) PANGO_SCALE), 0);