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Check result of ftell()

This commit is contained in:
Shahram Najm 2019-06-19 18:15:54 +01:00
parent df98ca9f7b
commit 6e5403ba08
1 changed files with 4 additions and 1 deletions
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5
tools/codes_split_file.c
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@ -30,7 +30,8 @@ static int split_file(FILE* in, const char* filename, const int nchunks, unsigne
{
void* mesg=NULL;
FILE* out;
size_t size=0,read_size=0,insize=0,chunk_size;
off_t insize=0;
size_t size=0,read_size=0,chunk_size;
off_t offset=0;
int err=GRIB_SUCCESS;
int i;
@ -44,6 +45,8 @@ static int split_file(FILE* in, const char* filename, const int nchunks, unsigne
fseeko(in, 0, SEEK_END);
insize = ftello(in);
if (insize==-1)
return 1;
fseeko(in, 0, SEEK_SET);
assert(nchunks > 0);
chunk_size=insize/nchunks;