Fixed findings

List of Findings

Error: SHELLCHECK_WARNING (CWE-398): [#def1]
/usr/bin/bashbug-64:135:7: error[SC1073]: Couldn't parse this test expression. Fix to allow more checks.
#  133|   	elif [ -x /usr/bin/xemacs ]; then
#  134|   		DEFEDITOR=xemacs
#  135|-> 	elif [ -x /usr/bin/vim; then
#  136|   		DEFEDITOR=vim
#  137|   	elif [ -x /usr/bin/gvim; then

Error: SHELLCHECK_WARNING (CWE-398): [#def2]
/usr/bin/bashbug-64:135:24: error[SC1072]: Expected test to end here (don't wrap commands in []/[[]]). Fix any mentioned problems and try again.
#  133|   	elif [ -x /usr/bin/xemacs ]; then
#  134|   		DEFEDITOR=xemacs
#  135|-> 	elif [ -x /usr/bin/vim; then
#  136|   		DEFEDITOR=vim
#  137|   	elif [ -x /usr/bin/gvim; then

Error: COMPILER_WARNING: [#def3]
bash-5.2.32-build/bash-5.2/general.h:168:41: warning[-Wuse-after-free]: pointer ‘t_408’ may be used after ‘free’
#  168 |                                   : ((a)[0] == (b)[0] && strncmp(a, b, n) == 0))
#      |                                      ~~~^~~
bash-5.2.32-build/bash-5.2/subst.c:4290:15: note: call to ‘free’ here
# 4290 |               free (t);
#      |               ^~~~~~~~
#  166|   #define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0)
#  167|   #define STREQN(a, b, n) ((n == 0) ? (1) \
#  168|-> 				  : ((a)[0] == (b)[0] && strncmp(a, b, n) == 0))
#  169|   
#  170|   /* More convenience definitions that possibly save system or libc calls. */

Error: COMPILER_WARNING: [#def4]
bash-5.2.32-build/bash-5.2/shell.h:29: included_from: Included from here.
bash-5.2.32-build/bash-5.2/subst.c:46: included_from: Included from here.
bash-5.2.32-build/bash-5.2/subst.c: scope_hint: In function ‘expand_string_dollar_quote’
bash-5.2.32-build/bash-5.2/general.h:168:58: warning[-Wuse-after-free]: pointer ‘t_408’ may be used after ‘free’
#  168 |                                   : ((a)[0] == (b)[0] && strncmp(a, b, n) == 0))
#      |                                                          ^~~~~~~~~~~~~~~~
bash-5.2.32-build/bash-5.2/subst.c:4290:15: note: call to ‘free’ here
# 4290 |               free (t);
#      |               ^~~~~~~~
#  166|   #define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0)
#  167|   #define STREQN(a, b, n) ((n == 0) ? (1) \
#  168|-> 				  : ((a)[0] == (b)[0] && strncmp(a, b, n) == 0))
#  169|   
#  170|   /* More convenience definitions that possibly save system or libc calls. */

Error: GCC_ANALYZER_WARNING (CWE-775): [#def5]
bash-5.2.32-build/bash-5.2/lib/readline/util.c: scope_hint: In function ‘_rl_audit_tty’
bash-5.2.32-build/bash-5.2/lib/readline/util.c:555:5: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fd’
#  553|     fd = socket (PF_NETLINK, SOCK_RAW, NETLINK_AUDIT);
#  554|     if (fd < 0)
#  555|->     return;
#  556|     size = strlen (string) + 1;
#  557|   

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