Diff

Differences From Artifact [ebd6df1f69]:

To Artifact [eea3ae5a09]:


1
2

3

4







5

6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21


+

+

+
+
+
+
+
+
+
-
+







#! /bin/bash

LEAKCHECKFILE="$1"
TMPFILE="${TMPDIR:-/tmp}/malloc-free-check-$$${RANDOM}${RANDOM}${RANDOM}.tmp"
export LEAKCHECKFILE TMPFILE

if [ -z "${LEAKCHECKFILE}" ]; then
	echo "Usage: leakcheck <filename>" >&2
	echo "         filename       Name of file containing debugging output" >&2

	exit 1
fi

egrep '(MALLOC|FREE|REALLOC)' "$@" | sed 's@^.*FREE(\(0x[0-9a-f]*\)).*$@free \1@;s@^.*MALLOC() = @malloc @;s@^.*REALLOC(\(0x[0-9a-f]*\)) = @realloc \1 @' > "${TMPFILE}"
egrep '(MALLOC|FREE|REALLOC)' "${LEAKCHECKFILE}" | sed 's@^.*FREE(\(0x[0-9a-f]*\)).*$@free \1@;s@^.*MALLOC() = @malloc @;s@^.*REALLOC(\(0x[0-9a-f]*\)) = @realloc \1 @' > "${TMPFILE}"

cat "${TMPFILE}" | while read op addr newaddr; do
	case "${op}" in
		malloc)
			if [ -z "${alloclist}" ]; then
				alloclist="${addr}"
			else
34
35
36
37
38
39
40
41

42
43
44
45
46

47
48
49
50
51
52
53
43
44
45
46
47
48
49

50
51
52
53
54

55
56
57
58
59
60
61
62







-
+




-
+







done | tail -1 | while read leftovers; do
	for leftover in ${leftovers}; do
		case "${leftover}" in
			!*)
				leftover="$(echo "${leftover}" | cut -c 2-)"

				echo "Double freed or never allocated ${leftover}:"
				grep "${leftover}" "$@" | sed 's@^@    @'
				grep "${leftover}" "${LEAKCHECKFILE}" | sed 's@^@    @'
				echo ''
				;;
			*)
				echo "Unfreed memory ${leftover}:"
				grep "${leftover}" "$@" | sed 's@^@    @'
				grep "${leftover}" "${LEAKCHECKFILE}" | sed 's@^@    @'
				echo ''
				;;
		esac
	done
done

rm -f "${TMPFILE}"