which/0002-coverity-fixes.patch

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From 741e8fa0ee62563589870592071188d6391ead38 Mon Sep 17 00:00:00 2001
From: Than Ngo <than@redhat.com>
Date: Sun, 21 Mar 2021 18:34:09 +0000
Subject: [PATCH] coverity fixes
---
tilde/tilde.c | 8 ++++----
which.c | 7 ++++---
2 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/tilde/tilde.c b/tilde/tilde.c
index 1b76c9f..b393506 100644
--- a/tilde/tilde.c
+++ b/tilde/tilde.c
@@ -193,10 +193,10 @@ tilde_expand (string)
const char *string;
{
char *result;
- int result_size, result_index;
+ int result_size = 0, result_index = 0;
- result_index = result_size = 0;
- if (result = strchr (string, '~'))
+ result = strchr (string, '~');
+ if (result)
result = (char *)xmalloc (result_size = (strlen (string) + 16));
else
result = (char *)xmalloc (result_size = (strlen (string) + 1));
@@ -270,7 +270,7 @@ isolate_tilde_prefix (fname, lenp)
char *ret;
int i;
- ret = (char *)xmalloc (strlen (fname));
+ ret = (char *)xmalloc (strlen (fname) + 1);
#if defined (__MSDOS__)
for (i = 1; fname[i] && fname[i] != '/' && fname[i] != '\\'; i++)
#else
diff --git a/which.c b/which.c
index 525c0d0..9f93021 100644
--- a/which.c
+++ b/which.c
@@ -81,16 +81,16 @@ static int skip_functions = 0, read_functions = 0;
static char *find_command_in_path(const char *name, const char *path_list, int *path_index)
{
- char *found = NULL, *full_path;
+ char *found = NULL, *full_path = NULL;
int status, name_len;
name_len = strlen(name);
+ char *p;
if (!absolute_program(name))
absolute_path_given = 0;
else
{
- char *p;
absolute_path_given = 1;
if (abs_path)
@@ -164,6 +164,7 @@ static char *find_command_in_path(const char *name, const char *path_list, int *
free(full_path);
}
+ name = NULL; p = NULL; path_list = NULL;
return (found);
}
@@ -545,7 +546,7 @@ int main(int argc, char *argv[])
int function_start_type = 0;
if (read_alias || read_functions)
{
- char buf[1024];
+ char buf[1024] = {};
int processing_aliases = read_alias;
if (isatty(0))
--
2.43.0