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-rw-r--r--toys/sort.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/toys/sort.c b/toys/sort.c
index 8eb35d8b..94729ee1 100644
--- a/toys/sort.c
+++ b/toys/sort.c
@@ -259,7 +259,7 @@ static int compare_values(int flags, char *x, char *y)
static int compare_keys(const void *xarg, const void *yarg)
{
int flags = toys.optflags, retval = 0;
- char *x, *y, **xx = (char **)xarg, **yy = (char **)yarg;
+ char *x, *y, *xx = *(char **)xarg, *yy = *(char **)yarg;
struct sort_key *key;
if (CFG_SORT_BIG) {
@@ -270,23 +270,23 @@ static int compare_keys(const void *xarg, const void *yarg)
// Chop out and modify key chunks, handling -dfib
- x = get_key_data(*xx, key, flags);
- y = get_key_data(*yy, key, flags);
+ x = get_key_data(xx, key, flags);
+ y = get_key_data(yy, key, flags);
retval = compare_values(flags, x, y);
// Free the copies get_key_data() made.
- if (x != *xx) free(x);
- if (y != *yy) free(y);
+ if (x != xx) free(x);
+ if (y != yy) free(y);
if (retval) break;
}
- } else retval = compare_values(flags, *xx, *yy);
+ } else retval = compare_values(flags, xx, yy);
// Perform fallback sort if necessary
if (!retval && !(CFG_SORT_BIG && (toys.optflags&FLAG_s))) {
- retval = strcmp(*xx, *yy);
+ retval = strcmp(xx, yy);
flags = toys.optflags;
}
@@ -308,11 +308,9 @@ static void sort_read(int fd, char *name)
if (CFG_SORT_BIG && (toys.optflags&FLAG_c)) {
int j = (toys.optflags&FLAG_u) ? -1 : 0;
- if (TT.linecount && compare_keys((char *)TT.lines,line)>j)
+ if (TT.lines && compare_keys((char **)&TT.lines, &line)>j)
error_exit("%s: Check line %d\n", name, TT.linecount);
-
- if (TT.lines) free(TT.lines);
- else TT.linecount = 0;
+ free(TT.lines);
TT.lines = (char **)line;
} else {
if (!(TT.linecount&63))
@@ -391,7 +389,7 @@ void sort_main(void)
// The compare (-c) logic was handled in sort_read(),
// so if we got here, we're done.
- if (CFG_SORT_BIG && (toys.optflags&FLAG_c)) return;
+ if (CFG_SORT_BIG && (toys.optflags&FLAG_c)) goto exit_now;
// Perform the actual sort
qsort(TT.lines, TT.linecount, sizeof(char *), compare_keys);
@@ -416,6 +414,7 @@ void sort_main(void)
xwrite(fd, "\n", 1);
}
+exit_now:
if (CFG_TOYBOX_FREE) {
if (fd != 1) close(fd);
free(TT.lines);