From 88c967f40857a0ebac6b2bde0209fbfbcf914d24 Mon Sep 17 00:00:00 2001
From: Ernestas Kulik <ekulik@redhat.com>
Date: Mon, 10 Jun 2019 14:09:44 +0200
Subject: [PATCH] Shut Coverity up
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In problem_report.c:
alloc_strlen: Allocating insufficient memory for the terminating
null of the string.
That makes absolutely *no* sense in the context of fmemopen().
In get_cmdline.c and problem_data.c:
The functions called sanitize the input, so I think we’re in the
clear.
In logging.c:
The buffer is dynamically reallocated if the error string length
exceeds the initial size.
Signed-off-by: Ernestas Kulik <ekulik@redhat.com>
cov
---
src/lib/get_cmdline.c | 1 +
src/lib/logging.c | 1 +
src/lib/problem_data.c | 1 +
src/lib/problem_report.c | 1 +
4 files changed, 4 insertions(+)
diff --git a/src/lib/get_cmdline.c b/src/lib/get_cmdline.c
index 9e83994..3ba6e32 100644
--- a/src/lib/get_cmdline.c
+++ b/src/lib/get_cmdline.c
@@ -111,6 +111,7 @@ static char* get_escaped(const char *path, char separator)
while (1)
{
/* escape till next NUL char */
+ /* coverity[tainted_data] */
char *d = append_escaped(dst, src);
total_esc_len += (d - dst);
dst = d;
diff --git a/src/lib/logging.c b/src/lib/logging.c
index 4b9dd87..be1a2e1 100644
--- a/src/lib/logging.c
+++ b/src/lib/logging.c
@@ -116,6 +116,7 @@ static void log_handler(int level,
msg[used++] = ':';
msg[used++] = ' ';
}
+ /* coverity[fixed_size_dest] */
strcpy(&msg[used], strerr);
used += strerr_len;
}
diff --git a/src/lib/problem_data.c b/src/lib/problem_data.c
index fdecc83..c2bbd65 100644
--- a/src/lib/problem_data.c
+++ b/src/lib/problem_data.c
@@ -469,6 +469,7 @@ void problem_data_load_from_dump_dir(problem_data_t *problem_data, struct dump_d
/* Sanitize possibly corrupted utf8.
* Of control chars, allow only tab and newline.
*/
+ /* coverity[tainted_data] */
char *sanitized = sanitize_utf8(content,
(SANITIZE_ALL & ~SANITIZE_LF & ~SANITIZE_TAB)
);
diff --git a/src/lib/problem_report.c b/src/lib/problem_report.c
index 2bf5530..dff4945 100644
--- a/src/lib/problem_report.c
+++ b/src/lib/problem_report.c
@@ -1124,6 +1124,7 @@ problem_formatter_load_string(problem_formatter_t *self, const char *fmt)
const size_t len = strlen(fmt);
if (len != 0)
{
+ /* coverity[alloc_strlen] */
FILE *fp = fmemopen((void *)fmt, len, "r");
if (fp == NULL)
{
--
2.21.0