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-rw-r--r--core/datatrak.c61
1 files changed, 25 insertions, 36 deletions
diff --git a/core/datatrak.c b/core/datatrak.c
index eb2c8a18d..974f44441 100644
--- a/core/datatrak.c
+++ b/core/datatrak.c
@@ -6,6 +6,7 @@
#include <stdlib.h>
#include <stdio.h>
+#include <stdbool.h>
#include <string.h>
#include <time.h>
#include "gettext.h"
@@ -26,13 +27,9 @@ static unsigned long four_bytes_to_long(unsigned char x, unsigned char y, unsign
return ((long)x << 24) + ((long)y << 16) + ((long)z << 8) + (long)t;
}
-static unsigned char *byte_to_bits(unsigned char byte_value)
+static bool bit_set(unsigned char byte, int bit)
{
- unsigned char i, *bits = (unsigned char *)malloc(8);
-
- for (i = 0; i < 8; i++)
- bits[i] = byte_value & (1 << i);
- return bits;
+ return byte & (1 << bit);
}
/*
@@ -151,7 +148,7 @@ static unsigned char *dt_dive_parser(unsigned char *runner, struct dive *dt_dive
*compl_buffer,
*membuf = runner;
char buffer[1024];
- unsigned char tmp_1byte, *byte;
+ unsigned char tmp_1byte;
unsigned int tmp_2bytes;
unsigned long tmp_4bytes;
struct dive_site *ds;
@@ -361,76 +358,68 @@ static unsigned char *dt_dive_parser(unsigned char *runner, struct dive *dt_dive
* will use tags. Bits 0 and 1 are not used. Reuse coincident tags.
*/
read_bytes(1);
- byte = byte_to_bits(tmp_1byte);
- if (byte[2] != 0)
+ if (bit_set(tmp_1byte, 2))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "no stop")));
- if (byte[3] != 0)
+ if (bit_set(tmp_1byte, 3))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "deco")));
- if (byte[4] != 0)
+ if (bit_set(tmp_1byte, 4))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "single ascent")));
- if (byte[5] != 0)
+ if (bit_set(tmp_1byte, 5))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "multiple ascent")));
- if (byte[6] != 0)
+ if (bit_set(tmp_1byte, 6))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "fresh water")));
- if (byte[7] != 0)
+ if (bit_set(tmp_1byte, 7))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "salt water")));
- free(byte);
/*
* Dive Type 2 - Bit table, use tags again
*/
read_bytes(1);
- byte = byte_to_bits(tmp_1byte);
- if (byte[0] != 0) {
+ if (bit_set(tmp_1byte, 0)) {
taglist_add_tag(&dt_dive->tag_list, strdup("nitrox"));
is_nitrox = 1;
}
- if (byte[1] != 0) {
+ if (bit_set(tmp_1byte, 1)) {
taglist_add_tag(&dt_dive->tag_list, strdup("rebreather"));
is_SCR = 1;
dt_dive->dc.divemode = PSCR;
}
- free(byte);
/*
* Dive Activity 1 - Bit table, use tags again
*/
read_bytes(1);
- byte = byte_to_bits(tmp_1byte);
- if (byte[0] != 0)
+ if (bit_set(tmp_1byte, 0))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "sight seeing")));
- if (byte[1] != 0)
+ if (bit_set(tmp_1byte, 1))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "club dive")));
- if (byte[2] != 0)
+ if (bit_set(tmp_1byte, 2))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "instructor")));
- if (byte[3] != 0)
+ if (bit_set(tmp_1byte, 3))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "instruction")));
- if (byte[4] != 0)
+ if (bit_set(tmp_1byte, 4))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "night")));
- if (byte[5] != 0)
+ if (bit_set(tmp_1byte, 5))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "cave")));
- if (byte[6] != 0)
+ if (bit_set(tmp_1byte, 6))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "ice")));
- if (byte[7] != 0)
+ if (bit_set(tmp_1byte, 7))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "search")));
- free(byte);
/*
* Dive Activity 2 - Bit table, use tags again
*/
read_bytes(1);
- byte = byte_to_bits(tmp_1byte);
- if (byte[0] != 0)
+ if (bit_set(tmp_1byte, 0))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "wreck")));
- if (byte[1] != 0)
+ if (bit_set(tmp_1byte, 1))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "river")));
- if (byte[2] != 0)
+ if (bit_set(tmp_1byte, 2))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "drift")));
- if (byte[3] != 0)
+ if (bit_set(tmp_1byte, 3))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "photo")));
- if (byte[4] != 0)
+ if (bit_set(tmp_1byte, 4))
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "other")));
- free(byte);
/*
* Other activities - String 1st byte = long