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| author |  Berthold Stoeger <bstoeger@mail.tuwien.ac.at> | 2019-03-18 14:17:31 +0100 |
|---|---|---|
| committer |  Dirk Hohndel <dirk@hohndel.org> | 2019-03-18 15:59:27 -0700 |
| commit | 6c561b33d748a238b0a1e52ed3c489da13540c32 (patch) | |
| tree | 596a3e4c6cf7c0763b8954a000cca23f72333217 /core | |
| parent | 41375a205c6b25f3ec536206bcb9cd4a2db0de2a (diff) | |
| download | subsurface-6c561b33d748a238b0a1e52ed3c489da13540c32.tar.gz | |
Cleanup: unglobalize variables in datatrak.c
It's a drop in the bucket, but let's remove some unnecessary
global variables. With one exception these variables were only
used in one function anyway. The other one can be passed as a
parameter.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Diffstat (limited to 'core')
| -rw-r--r-- | core/datatrak.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/core/datatrak.c b/core/datatrak.c index 89c555a97..eb2c8a18d 100644 --- a/core/datatrak.c +++ b/core/datatrak.c @@ -16,12 +16,6 @@ #include "file.h" #include "ssrf.h" -unsigned char tmp_1byte, *byte; -unsigned int tmp_2bytes; -char is_nitrox, is_O2, is_SCR; -unsigned long tmp_4bytes; -long maxbuf; - static unsigned int two_bytes_to_int(unsigned char x, unsigned char y) { return (x << 8) + y; @@ -147,7 +141,7 @@ static dc_status_t dt_libdc_buffer(unsigned char *ptr, int prf_length, int dc_mo * Parses a mem buffer extracting its data and filling a subsurface's dive structure. * Returns a pointer to last position in buffer, or NULL on failure. */ -static unsigned char *dt_dive_parser(unsigned char *runner, struct dive *dt_dive) +static unsigned char *dt_dive_parser(unsigned char *runner, struct dive *dt_dive, long maxbuf) { int rc, profile_length, libdc_model; char *tmp_notes_str = NULL; @@ -157,13 +151,13 @@ 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 int tmp_2bytes; + unsigned long tmp_4bytes; struct dive_site *ds; - device_data_t *devdata = calloc(1, sizeof(device_data_t)); + char is_nitrox = 0, is_O2 = 0, is_SCR = 0; - /* - * Reset global variables for new dive - */ - is_nitrox = is_O2 = is_SCR = 0; + device_data_t *devdata = calloc(1, sizeof(device_data_t)); /* * Parse byte to byte till next dive entry @@ -583,7 +577,7 @@ int datatrak_import(struct memblock *mem, struct dive_table *table, struct trip_ unsigned char *runner; int i = 0, numdives = 0, rc = 0; - maxbuf = (long) mem->buffer + mem->size; + long maxbuf = (long) mem->buffer + mem->size; // Verify fileheader, get number of dives in datatrak divelog, zero on error numdives = read_file_header((unsigned char *)mem->buffer); @@ -599,7 +593,7 @@ int datatrak_import(struct memblock *mem, struct dive_table *table, struct trip_ while ((i < numdives) && ((long) runner < maxbuf)) { struct dive *ptdive = alloc_dive(); - runner = dt_dive_parser(runner, ptdive); + runner = dt_dive_parser(runner, ptdive, maxbuf); if (runner == NULL) { report_error(translate("gettextFromC", "Error: no dive")); free(ptdive); |