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cleanup: Unchecked return value from library

Browse source 
CID 60227

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
This commit is contained in:
Jan Mulder 2017-12-28 22:01:16 +01:00 • committed by Dirk Hohndel
parent ca7b0017a7
commit dc714e582f
1 changed files with 18 additions and 3 deletions
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21
core/ostctools.c
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@ -57,7 +57,12 @@ void ostctools_import(const char *file, struct dive_table *divetable)
// Read dive number from the log
uc_tmp = calloc(2, 1);
fseek(archive, 258, 0);
if (fseek(archive, 258, 0) == -1) {
report_error(failed_to_read_msg, file);
free(uc_tmp);
free(ostcdive);
goto close_out;
}
if (fread(uc_tmp, 1, 2, archive) != 2) {
report_error(failed_to_read_msg, file);
free(uc_tmp);
@ -69,7 +74,12 @@ void ostctools_import(const char *file, struct dive_table *divetable)
// Read device's serial number
uc_tmp = calloc(2, 1);
fseek(archive, 265, 0);
if (fseek(archive, 265, 0) == -1) {
report_error(failed_to_read_msg, file);
free(uc_tmp);
free(ostcdive);
goto close_out;
}
if (fread(uc_tmp, 1, 2, archive) != 2) {
report_error(failed_to_read_msg, file);
free(uc_tmp);
@ -80,7 +90,12 @@ void ostctools_import(const char *file, struct dive_table *divetable)
free(uc_tmp);
// Read dive's raw data, header + profile
fseek(archive, 456, 0);
if (fseek(archive, 456, 0) == -1) {
report_error(failed_to_read_msg, file);
free(uc_tmp);
free(ostcdive);
goto close_out;
}
while ((c = getc(archive)) != EOF) {
buffer[i] = c;
if (buffer[i] == 0xFD && buffer[i - 1] == 0xFD)