84 lines
2.2 KiB
Diff
84 lines
2.2 KiB
Diff
From 577dc345653947a31b2841167dc1a9be0e44e043 Mon Sep 17 00:00:00 2001
|
||
From: Pavel Raiskup <praiskup@redhat.com>
|
||
Date: Tue, 31 Jul 2018 12:06:09 +0300
|
||
Subject: [PATCH 20/58] Avoid some resource leaks
|
||
|
||
* src/incremen.c (store_rename): Free temp_name, leaked before for
|
||
each renamed directory with --listed-incremental.
|
||
* src/transform.c (add_literal_segment): Tighten arguments by
|
||
const.
|
||
(parse_transform_expr): Free 'str', leaked storage for each
|
||
--transform option before.
|
||
* src/utf8.c (utf8_convert): Deallocate buffer for failed iconv()
|
||
call so callers don't have to.
|
||
---
|
||
src/incremen.c | 1 +
|
||
src/transform.c | 3 ++-
|
||
src/utf8.c | 9 ++++++---
|
||
3 files changed, 9 insertions(+), 4 deletions(-)
|
||
|
||
diff --git a/src/incremen.c b/src/incremen.c
|
||
index ca611f6..7c26eb8 100644
|
||
--- a/src/incremen.c
|
||
+++ b/src/incremen.c
|
||
@@ -915,6 +915,7 @@ store_rename (struct directory *dir, struct obstack *stk)
|
||
obstack_code_rename (stk, p->orig->name, p->name);
|
||
|
||
obstack_code_rename (stk, "", prev->name);
|
||
+ free (temp_name);
|
||
}
|
||
}
|
||
}
|
||
diff --git a/src/transform.c b/src/transform.c
|
||
index 3fae3c0..6ef0da6 100644
|
||
--- a/src/transform.c
|
||
+++ b/src/transform.c
|
||
@@ -101,7 +101,7 @@ add_segment (struct transform *tf)
|
||
}
|
||
|
||
static void
|
||
-add_literal_segment (struct transform *tf, char *str, char *end)
|
||
+add_literal_segment (struct transform *tf, const char *str, const char *end)
|
||
{
|
||
size_t len = end - str;
|
||
if (len)
|
||
@@ -403,6 +403,7 @@ parse_transform_expr (const char *expr)
|
||
cur++;
|
||
}
|
||
add_literal_segment (tf, beg, cur);
|
||
+ free(str);
|
||
|
||
return p;
|
||
}
|
||
diff --git a/src/utf8.c b/src/utf8.c
|
||
index a018ce0..168d636 100644
|
||
--- a/src/utf8.c
|
||
+++ b/src/utf8.c
|
||
@@ -68,7 +68,6 @@ utf8_convert (bool to_utf, char const *input, char **output)
|
||
char *ob;
|
||
size_t inlen;
|
||
size_t outlen;
|
||
- size_t rc;
|
||
iconv_t cd = utf8_init (to_utf);
|
||
|
||
if (cd == 0)
|
||
@@ -83,9 +82,13 @@ utf8_convert (bool to_utf, char const *input, char **output)
|
||
outlen = inlen * MB_LEN_MAX + 1;
|
||
ob = *output = xmalloc (outlen);
|
||
ib = (char ICONV_CONST *) input;
|
||
- rc = iconv (cd, &ib, &inlen, &ob, &outlen);
|
||
+ if (iconv (cd, &ib, &inlen, &ob, &outlen) == -1)
|
||
+ {
|
||
+ free (*output);
|
||
+ return false;
|
||
+ }
|
||
*ob = 0;
|
||
- return rc != -1;
|
||
+ return true;
|
||
}
|
||
|
||
|
||
--
|
||
2.19.1
|
||
|