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control->tmpdir fixes

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This commit is contained in:
Peter Hyman 2015-03-09 20:36:19 -07:00
parent 5a6271c85d
commit 9a3d2f887a
1 changed files with 15 additions and 15 deletions
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30
lrzip.c
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@ -306,11 +306,6 @@ int open_tmpoutfile(rzip_control *control)
fatal_return(("Failed to allocate outfile name\n"), -1);
strcpy(control->outfile, control->tmpdir);
strcat(control->outfile, "lrzipout.XXXXXX");
} else {
control->outfile = realloc(NULL, 16);
if (unlikely(!control->outfile))
fatal_return(("Failed to allocate outfile name\n"), -1);
strcpy(control->outfile, "lrzipout.XXXXXX");
}
fd_out = mkstemp(control->outfile);
@ -1270,16 +1265,21 @@ bool initialise_control(rzip_control *control)
eptr = getenv("TEMPDIR");
if (!eptr)
eptr = getenv("TEMP");
if (eptr) {
size_t len = strlen(eptr);
control->tmpdir = malloc(len+2);
if (control->tmpdir == NULL)
fatal_return(("Failed to allocate for tmpdir\n"), false);
strcpy(control->tmpdir, eptr);
if (eptr[len - 2] != '/')
eptr[len - 2] = '/'; /* need a trailing slash */
eptr[len - 1] = 0;
if (!eptr) {
eptr = malloc(3);
if ( eptr == NULL )
fatal_return(("Failed to allocate for eptr\n"), false);
strcpy(eptr,"./");
}
size_t len = strlen(eptr);
control->tmpdir = malloc(len+2);
if (control->tmpdir == NULL)
fatal_return(("Failed to allocate for tmpdir\n"), false);
strcpy(control->tmpdir, eptr);
if (control->tmpdir[len] != '/')
control->tmpdir[len] = '/'; /* need a trailing slash */
control->tmpdir[len+1] = '\0';
return true;
}