X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fzip-reader.c;h=f6d4830ab1a63eefd107e3d12773bba7a99c4d22;hb=96994a54e60e9c95b8bba54c2281acf7059b1203;hp=6c7c4e41bccec78651c87c33312e84ac527b344f;hpb=369c24f1d085a41ec274ebae5fc198fcee567653;p=pspp diff --git a/src/libpspp/zip-reader.c b/src/libpspp/zip-reader.c index 6c7c4e41bc..f6d4830ab1 100644 --- a/src/libpspp/zip-reader.c +++ b/src/libpspp/zip-reader.c @@ -220,11 +220,11 @@ zip_member_read (struct zip_member *zm, void *buf, size_t bytes) ds_clear (zm->errmsgs); - if ( bytes > zm->bytes_unread) + if (bytes > zm->bytes_unread) bytes = zm->bytes_unread; bytes_read = zm->decompressor->read (zm, buf, bytes); - if ( bytes_read < 0) + if (bytes_read < 0) return bytes_read; zm->bytes_unread -= bytes_read; @@ -281,7 +281,7 @@ zip_header_read_next (FILE *file, const char *file_name, uint32_t eattr; uint16_t comp_type; - if ( ! check_magic (file, file_name, MAGIC_SOCD, errs)) + if (! check_magic (file, file_name, MAGIC_SOCD, errs)) return false; if (! get_u16 (file, &v)) return false; @@ -320,7 +320,7 @@ zip_reader_create (const char *file_name, struct string *errs) struct zip_reader *zr = xzalloc (sizeof *zr); zr->errs = errs; - if ( zr->errs) + if (zr->errs) ds_init_empty (zr->errs); FILE *file = fopen (file_name, "rb"); @@ -332,14 +332,14 @@ zip_reader_create (const char *file_name, struct string *errs) return NULL; } - if ( ! check_magic (file, file_name, MAGIC_LHDR, zr->errs)) + if (! check_magic (file, file_name, MAGIC_LHDR, zr->errs)) { fclose (file); free (zr); return NULL; } - if ( ! find_eocd (file, &offset)) + if (! find_eocd (file, &offset)) { ds_put_format (zr->errs, _("%s: cannot find central directory"), file_name); @@ -348,7 +348,7 @@ zip_reader_create (const char *file_name, struct string *errs) return NULL; } - if ( 0 != fseeko (file, offset, SEEK_SET)) + if (0 != fseeko (file, offset, SEEK_SET)) { ds_put_format (zr->errs, _("%s: seek failed (%s)"), file_name, strerror (errno)); @@ -358,7 +358,7 @@ zip_reader_create (const char *file_name, struct string *errs) } - if ( ! check_magic (file, file_name, MAGIC_EOCD, zr->errs)) + if (! check_magic (file, file_name, MAGIC_EOCD, zr->errs)) { fclose (file); free (zr); @@ -379,7 +379,7 @@ zip_reader_create (const char *file_name, struct string *errs) return NULL; } - if ( 0 != fseeko (file, central_dir_start, SEEK_SET)) + if (0 != fseeko (file, central_dir_start, SEEK_SET)) { ds_put_format (zr->errs, _("%s: seek failed (%s)"), file_name, strerror (errno)); @@ -436,7 +436,7 @@ struct zip_member * zip_member_open (struct zip_reader *zr, const char *member) { struct zip_entry *ze = zip_entry_find (zr, member); - if ( ze == NULL) + if (ze == NULL) { ds_put_format (zr->errs, _("%s: unknown member \"%s\""), zr->file_name, member); @@ -463,14 +463,14 @@ zip_member_open (struct zip_reader *zr, const char *member) zm->errmsgs = zr->errs; zm->aux = NULL; - if ( 0 != fseeko (zm->fp, zm->offset, SEEK_SET)) + if (0 != fseeko (zm->fp, zm->offset, SEEK_SET)) { ds_put_format (zr->errs, _("%s: seek failed (%s)"), ze->name, strerror (errno)); goto error; } - if ( ! check_magic (zm->fp, zr->file_name, MAGIC_LHDR, zr->errs)) + if (! check_magic (zm->fp, zr->file_name, MAGIC_LHDR, zr->errs)) goto error; uint16_t v, nlen, extra_len; @@ -510,7 +510,7 @@ zip_member_open (struct zip_reader *zr, const char *member) skip_bytes (zm->fp, extra_len); - if (!zm->decompressor->init (zm) ) + if (!zm->decompressor->init (zm)) goto error; return zm; @@ -543,7 +543,7 @@ find_eocd (FILE *fp, off_t *off) because that is the minimum length of the EndOfCentralDirectory record. */ - if ( 0 > fseeko (fp, -22, SEEK_END)) + if (0 > fseeko (fp, -22, SEEK_END)) { return false; } @@ -553,12 +553,12 @@ find_eocd (FILE *fp, off_t *off) { found = probe_magic (fp, magic, start, stop, off); /* FIXME: For extra confidence lookup the directory start record here*/ - if ( start == 0) + if (start == 0) break; stop = start + sizeof (magic); start >>= 1; } - while (!found ); + while (!found); return found; } @@ -577,7 +577,7 @@ probe_magic (FILE *fp, uint32_t magic, off_t start, off_t stop, off_t *off) unsigned char seq[4]; unsigned char byte; - if ( 0 > fseeko (fp, start, SEEK_SET)) + if (0 > fseeko (fp, start, SEEK_SET)) { return -1; } @@ -592,18 +592,18 @@ probe_magic (FILE *fp, uint32_t magic, off_t start, off_t stop, off_t *off) if (1 != fread (&byte, 1, 1, fp)) break; - if ( byte == seq[state]) + if (byte == seq[state]) state++; else state = 0; - if ( state == 4) + if (state == 4) { *off = ftello (fp) - 4; return true; } start++; - if ( start >= stop) + if (start >= stop) break; } while (!feof (fp)); @@ -677,7 +677,7 @@ inflate_init (struct zip_member *zm) cmf |= cinfo << 4; /* Put cinfo into the high nibble */ /* make these into a 16 bit word */ - inf->cmf_flg = (cmf << 8 ) | flg; + inf->cmf_flg = (cmf << 8) | flg; /* Set the check bits */ inf->cmf_flg += 31 - (inf->cmf_flg % 31); @@ -690,7 +690,7 @@ inflate_init (struct zip_member *zm) inf->zss.opaque = Z_NULL; r = inflateInit (&inf->zss); - if ( Z_OK != r) + if (Z_OK != r) { ds_put_format (zm->errmsgs, _("%s: cannot initialize inflator (%s)"), @@ -715,7 +715,7 @@ inflate_read (struct zip_member *zm, void *buf, size_t n) int bytes_to_read; int pad = 0; - if ( inf->state == 0) + if (inf->state == 0) { inf->ucomp[1] = inf->cmf_flg ; inf->ucomp[0] = inf->cmf_flg >> 8 ; @@ -743,7 +743,7 @@ inflate_read (struct zip_member *zm, void *buf, size_t n) inf->zss.next_out = buf; r = inflate (&inf->zss, Z_NO_FLUSH); - if ( Z_OK == r) + if (Z_OK == r) { return n - inf->zss.avail_out; }