Initialize variables in helper functions

In commit 904aa0be0d0e ("Do more dive fixup for each dive computer") two
new helper functions were introduced that sadly both incremented variables
without initializing them, first.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/dive.c b/dive.c
index 0d7a6bfd9..fb9d1e84e 100644
--- a/dive.c
+++ b/dive.c
@@ -427,7 +427,7 @@ static struct event *find_previous_event(struct divecomputer *dc, struct event *
 static void fixup_surface_pressure(struct dive *dive)
 {
 	struct divecomputer *dc;
-	int sum, nr;
+	int sum = 0, nr = 0;
 
 	for_each_dc(dive, dc) {
 		if (dc->surface_pressure.mbar) {
@@ -442,7 +442,7 @@ static void fixup_surface_pressure(struct dive *dive)
 static void fixup_water_salinity(struct dive *dive)
 {
 	struct divecomputer *dc;
-	int sum, nr;
+	int sum = 0, nr = 0;
 
 	for_each_dc(dive, dc) {
 		if (dc->salinity) {