diff options
Diffstat (limited to 'source/blender/blenlib')
| -rw-r--r-- | source/blender/blenlib/intern/fileops.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/source/blender/blenlib/intern/fileops.c b/source/blender/blenlib/intern/fileops.c index ae20eda5a59..52ebab9b1ff 100644 --- a/source/blender/blenlib/intern/fileops.c +++ b/source/blender/blenlib/intern/fileops.c @@ -153,29 +153,39 @@ int BLI_gzip(char *from, char *to) { char buffer[10240]; int file; int readsize = 0; + int rval= 0, err; + gzFile gzfile; - gzFile gzfile = gzopen(to,"wb"); - if (NULL == gzfile) return -1; + gzfile = gzopen(to, "wb"); + if(gzfile == NULL) + return -1; - file = open(from,O_BINARY|O_RDONLY); - - if (file < 0) return -2; + file = open(from, O_BINARY|O_RDONLY); + if(file < 0) + return -2; - while ( 1 ) - { + while(1) { readsize = read(file, buffer, 10240); + + if(readsize < 0) { + rval= -2; /* error happened in reading */ + fprintf(stderr, "Error reading file %s: %s.\n", from, strerror(errno)); + break; + } + else if(readsize == 0) + break; /* done reading */ - if (readsize <= 0) break; - - gzwrite(gzfile,buffer,readsize); + if(gzwrite(gzfile, buffer, readsize) <= 0) { + rval= -1; /* error happened in writing */ + fprintf(stderr, "Error writing gz file %s: %s.\n", to, gzerror(gzfile, &err)); + break; + } } gzclose(gzfile); close(file); - - remove(from); - return 0; + return rval; } /* return 1 when file can be written */ |