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(svn r11117) -Add: add support for 7z .tar files, which are in the 'old' (deprecated) format

release/0.6
truelight 2007-09-15 15:38:09 +00:00
parent 17870089d0
commit 6a8e5398a2
1 changed files with 5 additions and 1 deletions
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6
src/fileio.cpp
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@ -349,7 +349,8 @@ FILE *FioTarFileList(const char *tar, const char *mode, size_t *filesize, FioTar
while (!feof(f)) {
/* Read the header and make sure it is a valid one */
fread(&th, 1, 512, f);
if (strncmp(th.magic, "ustar", 5) != 0) return NULL;
/* 'ustar' is the new format, '\0' is the old format */
if (th.magic[0] != '\0' && strncmp(th.magic, "ustar", 5) != 0) return NULL;
name[0] = '\0';
int len = 0;
@ -372,6 +373,9 @@ FILE *FioTarFileList(const char *tar, const char *mode, size_t *filesize, FioTar
buf[sizeof(th.size)] = '\0';
int skip = strtol(buf, &end, 8);
/* 0 byte sized files can be skipped (dirs, symlinks, ..) */
if (skip == 0) continue;
/* Check in the callback if this is the file we want */
if (callback(name, skip, userdata)) {
if (filesize != NULL) *filesize = skip;