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| author |  Dirk Hohndel <dirk@hohndel.org> | 2015-04-30 15:33:16 -0700 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2015-04-30 15:33:16 -0700 |
| commit | f647e3cf1e7f6782e18a6819d99e8f5731861dcd (patch) | |
| tree | 2e91c80cfd3e4c612308c78804606926ab627fd3 /uemis-downloader.c | |
| parent | aee2055c1459e2670e0d67e5bb0682a57f3350f3 (diff) | |
| download | subsurface-f647e3cf1e7f6782e18a6819d99e8f5731861dcd.tar.gz | |
Uemis downloader: better error reporting
Tell the user if Subsurface can't write to the req.txt file.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'uemis-downloader.c')
| -rw-r--r-- | uemis-downloader.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/uemis-downloader.c b/uemis-downloader.c index 7ffef58ed..20a01e527 100644 --- a/uemis-downloader.c +++ b/uemis-downloader.c @@ -15,6 +15,7 @@ #include <stdio.h> #include <unistd.h> #include <string.h> +#include <errno.h> #include "gettext.h" #include "libdivecomputer.h" @@ -440,6 +441,11 @@ static bool uemis_get_answer(const char *path, char *request, int n_param_in, int timeout = UEMIS_LONG_TIMEOUT; reqtxt_file = subsurface_open(reqtxt_path, O_RDWR | O_CREAT, 0666); + if (reqtxt_file == -1) { + *error_text = "can't open req.txt"; + fprintf(stderr, "open %s failed with errno %d\n", reqtxt_path, errno); + return false; + } snprintf(sb, BUFLEN, "n%04d12345678", filenr); str_append_with_delim(sb, request); for (i = 0; i < n_param_in; i++) |