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authorGravatar Berthold Stoeger <bstoeger@mail.tuwien.ac.at>2019-08-04 19:17:11 +0200
committerGravatar Dirk Hohndel <dirk@hohndel.org>2019-11-09 19:19:04 +0100
commitc26e922802826dc9e2f044312cc33d5a037f6a10 (patch)
treea1fc9c98acd90261b1d3bca46932d438d7fd7f7e
parent8df3705152aa32d8551b5fb7db08e0c8e442b480 (diff)
downloadsubsurface-c26e922802826dc9e2f044312cc33d5a037f6a10.tar.gz
Cleanup: return cylinder from add_empty_cylinder()
As a convenience, return the cylinder from add_empty_cylinder() to spare the caller from the nasty expression to fetch the last cylinder. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
-rw-r--r--core/dive.c4
-rw-r--r--core/equipment.c3
-rw-r--r--core/equipment.h2
-rw-r--r--core/parse.c3
4 files changed, 5 insertions, 7 deletions
diff --git a/core/dive.c b/core/dive.c
index 0b68819fa..24fa8780d 100644
--- a/core/dive.c
+++ b/core/dive.c
@@ -2126,9 +2126,7 @@ static int match_cylinder(const cylinder_t *cyl, const struct dive *dive, const
*/
static void merge_one_cylinder(struct cylinder_table *t, const cylinder_t *a, const cylinder_t *b)
{
- cylinder_t *res;
- add_empty_cylinder(t);
- res = t->cylinders + (t->nr - 1);
+ cylinder_t *res = add_empty_cylinder(t);
res->type.size.mliter = a->type.size.mliter ?
a->type.size.mliter : b->type.size.mliter;
res->type.workingpressure.mbar = a->type.workingpressure.mbar ?
diff --git a/core/equipment.c b/core/equipment.c
index 13e4a0486..3a2e6db4b 100644
--- a/core/equipment.c
+++ b/core/equipment.c
@@ -314,11 +314,12 @@ void copy_cylinder_types(const struct dive *s, struct dive *d)
add_cloned_cylinder(&d->cylinders, s->cylinders.cylinders[i]);
}
-void add_empty_cylinder(struct cylinder_table *t)
+cylinder_t *add_empty_cylinder(struct cylinder_table *t)
{
cylinder_t cyl = { 0 };
cyl.type.description = strdup("");
add_to_cylinder_table(t, t->nr, cyl);
+ return &t->cylinders[t->nr - 1];
}
/* access to cylinders is controlled by two functions:
diff --git a/core/equipment.h b/core/equipment.h
index ce5683003..86e23f9f8 100644
--- a/core/equipment.h
+++ b/core/equipment.h
@@ -69,7 +69,7 @@ extern int cylinderuse_from_text(const char *text);
extern void copy_weights(const struct weightsystem_table *s, struct weightsystem_table *d);
extern void copy_cylinder_types(const struct dive *s, struct dive *d);
extern void add_cloned_weightsystem(struct weightsystem_table *t, weightsystem_t ws);
-extern void add_empty_cylinder(struct cylinder_table *t);
+extern cylinder_t *add_empty_cylinder(struct cylinder_table *t);
extern void add_cloned_cylinder(struct cylinder_table *t, cylinder_t cyl);
extern cylinder_t *get_cylinder(const struct dive *d, int idx);
extern cylinder_t *get_or_create_cylinder(struct dive *d, int idx);
diff --git a/core/parse.c b/core/parse.c
index 8a07ba818..30d6a8ad5 100644
--- a/core/parse.c
+++ b/core/parse.c
@@ -289,8 +289,7 @@ void picture_end(struct parser_state *state)
cylinder_t *cylinder_start(struct parser_state *state)
{
- add_empty_cylinder(&state->cur_dive->cylinders);
- return &state->cur_dive->cylinders.cylinders[state->cur_dive->cylinders.nr - 1];
+ return add_empty_cylinder(&state->cur_dive->cylinders);
}
void cylinder_end(struct parser_state *state)