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Minor alloc cleanup.

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This commit is contained in:
Con Kolivas 2018-05-16 14:03:14 +10:00
parent 38386bd482
commit 3b61d97233
1 changed files with 5 additions and 8 deletions
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13
lrzip.c
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@ -1303,7 +1303,8 @@ error:
bool initialise_control(rzip_control *control) bool initialise_control(rzip_control *control)
{ {
time_t now_t, tdiff; time_t now_t, tdiff;
char *eptr; /* for environment */ char localeptr[] = "./", *eptr; /* for environment */
size_t len;
memset(control, 0, sizeof(rzip_control)); memset(control, 0, sizeof(rzip_control));
control->msgout = stderr; control->msgout = stderr;
@ -1346,13 +1347,9 @@ bool initialise_control(rzip_control *control)
eptr = getenv("TEMPDIR"); eptr = getenv("TEMPDIR");
if (!eptr) if (!eptr)
eptr = getenv("TEMP"); eptr = getenv("TEMP");
if (!eptr) { if (!eptr)
eptr = malloc(3); eptr = localeptr;
if ( eptr == NULL ) len = strlen(eptr);
fatal_return(("Failed to allocate for eptr\n"), false);
strcpy(eptr,"./");
}
size_t len = strlen(eptr);
control->tmpdir = malloc(len + 2); control->tmpdir = malloc(len + 2);
if (control->tmpdir == NULL) if (control->tmpdir == NULL)