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authorGravatar Berthold Stoeger <bstoeger@mail.tuwien.ac.at>2021-07-20 12:28:34 +0200
committerGravatar Dirk Hohndel <dirk@hohndel.org>2021-07-23 11:16:00 -0700
commit0c84f369c35bf416071b9ef6d5a401b457fd4a38 (patch)
treed5e3fd55c7c5113537d14a17ee2406ecbf4b1e19 /core/parse-xml.c
parent8ac0519a9954b58f43bc42dd70c5643169543999 (diff)
downloadsubsurface-0c84f369c35bf416071b9ef6d5a401b457fd4a38.tar.gz
core: use int16_t for sensor-id
The sensor-id in the sample struct was a uint8_t, with all the known problems of unsigned integers. In the rest of the code cylinder ids are signed integers. To avoid confusion, make it a signed int. int8_t should be enough (max. 127 cylinders). To allow for degenerate cases, use an int16_t. 16k cylinders should be enough for everyone. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Diffstat (limited to 'core/parse-xml.c')
-rw-r--r--core/parse-xml.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/core/parse-xml.c b/core/parse-xml.c
index da3a54ec3..c5864d6f5 100644
--- a/core/parse-xml.c
+++ b/core/parse-xml.c
@@ -700,7 +700,7 @@ static void try_to_match_autogroup(const char *name, char *buf)
nonmatch("autogroup", name, buf);
}
-static void get_cylinderindex(char *buffer, uint8_t *i, struct parser_state *state)
+static void get_cylinderindex(char *buffer, int16_t *i, struct parser_state *state)
{
*i = atoi(buffer);
if (state->lastcylinderindex != *i) {
@@ -709,7 +709,7 @@ static void get_cylinderindex(char *buffer, uint8_t *i, struct parser_state *sta
}
}
-static void get_sensor(char *buffer, uint8_t *i)
+static void get_sensor(char *buffer, int16_t *i)
{
*i = atoi(buffer);
}
@@ -839,7 +839,7 @@ static void try_to_fill_dc(struct divecomputer *dc, const char *name, char *buf,
return;
if (MATCH("dctype", get_dc_type, &dc->divemode))
return;
- if (MATCH("no_o2sensors", get_sensor, &dc->no_o2sensors))
+ if (MATCH("no_o2sensors", get_uint8, &dc->no_o2sensors))
return;
if (match_dc_data_fields(dc, name, buf, state))
return;