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get_header_ar: reformatted code, no real changes

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This commit is contained in:
Denis Vlasenko 2007-03-14 22:08:53 +00:00
parent 16c7fb7fc5
commit 650a0459b8
1 changed files with 14 additions and 10 deletions
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24
archival/libunarchive/get_header_ar.c
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@ -66,7 +66,9 @@ char get_header_ar(archive_handle_t *archive_handle)
/* long filenames have '/' as the first character */ /* long filenames have '/' as the first character */
if (ar.formatted.name[0] == '/') { if (ar.formatted.name[0] == '/') {
#ifdef CONFIG_FEATURE_AR_LONG_FILENAMES unsigned long_offset;
#if ENABLE_FEATURE_AR_LONG_FILENAMES
if (ar.formatted.name[1] == '/') { if (ar.formatted.name[1] == '/') {
/* If the second char is a '/' then this entries data section /* If the second char is a '/' then this entries data section
* stores long filename for multiple entries, they are stored * stores long filename for multiple entries, they are stored
@ -78,20 +80,22 @@ char get_header_ar(archive_handle_t *archive_handle)
/* This ar entries data section only contained filenames for other records /* This ar entries data section only contained filenames for other records
* they are stored in the static ar_long_names for future reference */ * they are stored in the static ar_long_names for future reference */
return get_header_ar(archive_handle); /* Return next header */ return get_header_ar(archive_handle); /* Return next header */
} else if (ar.formatted.name[1] == ' ') { }
if (ar.formatted.name[1] == ' ') {
/* This is the index of symbols in the file for compilers */ /* This is the index of symbols in the file for compilers */
data_skip(archive_handle); data_skip(archive_handle);
archive_handle->offset += typed->size; archive_handle->offset += typed->size;
return get_header_ar(archive_handle); /* Return next header */ return get_header_ar(archive_handle); /* Return next header */
} else {
/* The number after the '/' indicates the offset in the ar data section
(saved in variable long_name) that conatains the real filename */
const unsigned int long_offset = atoi(&ar.formatted.name[1]);
if (long_offset >= ar_long_name_size) {
bb_error_msg_and_die("can't resolve long filename");
}
typed->name = xstrdup(ar_long_names + long_offset);
} }
/* The number after the '/' indicates the offset in the ar data section
* (saved in variable long_name) that conatains the real filename */
long_offset = atoi(&ar.formatted.name[1]);
if (long_offset >= ar_long_name_size) {
bb_error_msg_and_die("can't resolve long filename");
}
typed->name = xstrdup(ar_long_names + long_offset);
#else #else
bb_error_msg_and_die("long filenames not supported"); bb_error_msg_and_die("long filenames not supported");
#endif #endif