diff options
Diffstat (limited to 'libc')
-rw-r--r-- | libc/inet/rpc/auth_unix.c | 3 | ||||
-rw-r--r-- | libc/inet/rpc/getrpcent.c | 9 | ||||
-rw-r--r-- | libc/inet/rpc/rcmd.c | 11 | ||||
-rw-r--r-- | libc/misc/glob/glob.c | 3 | ||||
-rw-r--r-- | libc/misc/regex/regex_old.c | 11 | ||||
-rw-r--r-- | libc/misc/search/_hsearch_r.c | 5 | ||||
-rw-r--r-- | libc/misc/wordexp/wordexp.c | 30 | ||||
-rw-r--r-- | libc/stdio/open_memstream.c | 4 | ||||
-rw-r--r-- | libc/stdlib/_atexit.c | 3 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/getgroups.c | 3 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/setgroups.c | 3 | ||||
-rw-r--r-- | libc/unistd/usershell.c | 9 |
12 files changed, 31 insertions, 63 deletions
diff --git a/libc/inet/rpc/auth_unix.c b/libc/inet/rpc/auth_unix.c index 8015e4f61..0654b51c1 100644 --- a/libc/inet/rpc/auth_unix.c +++ b/libc/inet/rpc/auth_unix.c @@ -212,8 +212,7 @@ authunix_create_default (void) list of groups to NGRPS members since the code in authuxprot.c transforms a fixed array. Grrr. */ ret_auth = authunix_create (machname, uid, gid, MIN (NGRPS, len), gids); - if (gids) - free (gids); + free (gids); return ret_auth; } libc_hidden_def(authunix_create_default) diff --git a/libc/inet/rpc/getrpcent.c b/libc/inet/rpc/getrpcent.c index 7b9b93758..186bd130f 100644 --- a/libc/inet/rpc/getrpcent.c +++ b/libc/inet/rpc/getrpcent.c @@ -93,10 +93,8 @@ void endrpcent(void) return; if (d->stayopen) return; - if (d->current) { - free(d->current); - d->current = NULL; - } + free(d->current); + d->current = NULL; if (d->rpcf) { fclose(d->rpcf); d->rpcf = NULL; @@ -115,8 +113,7 @@ void setrpcent(int f) d->rpcf = fopen(RPCDB, "r"); else rewind(d->rpcf); - if (d->current) - free(d->current); + free(d->current); d->current = NULL; d->stayopen |= f; } diff --git a/libc/inet/rpc/rcmd.c b/libc/inet/rpc/rcmd.c index 47b92751b..6a9b437bf 100644 --- a/libc/inet/rpc/rcmd.c +++ b/libc/inet/rpc/rcmd.c @@ -197,9 +197,7 @@ int rcmd(ahost, rport, locuser, remuser, cmd, fd2p) #ifdef __ARCH_USE_MMU__ tmphstbuf = alloca (hstbuflen); #else - if (tmphstbuf) { - free(tmphstbuf); - } + free(tmphstbuf); tmphstbuf = malloc (hstbuflen); #endif } @@ -411,9 +409,7 @@ int ruserok(rhost, superuser, ruser, luser) #ifdef __ARCH_USE_MMU__ buffer = alloca (buflen); #else - if (buffer) { - free(buffer); - } + free(buffer); buffer = malloc (buflen); #endif } @@ -780,8 +776,7 @@ __ivaliduser2(hostf, raddr, luser, ruser, rhost) } } - if (buf != NULL) - free (buf); + free (buf); return retval; } diff --git a/libc/misc/glob/glob.c b/libc/misc/glob/glob.c index 00c49688f..8d3e3c450 100644 --- a/libc/misc/glob/glob.c +++ b/libc/misc/glob/glob.c @@ -482,8 +482,7 @@ static int glob_in_dir (const char *pattern, const char *directory, int flags, } while (names != NULL) { - if (names->name != NULL) - free (names->name); + free (names->name); names = names->next; } return GLOB_NOSPACE; diff --git a/libc/misc/regex/regex_old.c b/libc/misc/regex/regex_old.c index 57b97ae68..7a9c4d7e0 100644 --- a/libc/misc/regex/regex_old.c +++ b/libc/misc/regex/regex_old.c @@ -5132,7 +5132,7 @@ strong_alias(__re_search_2, re_search_2) #ifdef MATCH_MAY_ALLOCATE # define FREE_VAR(var) if (var) REGEX_FREE (var); var = NULL #else -# define FREE_VAR(var) if (var) free (var); var = NULL +# define FREE_VAR(var) free (var); var = NULL #endif #ifdef WCHAR @@ -8313,20 +8313,17 @@ void regfree (preg) regex_t *preg; { - if (preg->buffer != NULL) - free (preg->buffer); + free (preg->buffer); preg->buffer = NULL; preg->allocated = 0; preg->used = 0; - if (preg->fastmap != NULL) - free (preg->fastmap); + free (preg->fastmap); preg->fastmap = NULL; preg->fastmap_accurate = 0; - if (preg->translate != NULL) - free (preg->translate); + free (preg->translate); preg->translate = NULL; } #if defined _LIBC || defined __UCLIBC__ diff --git a/libc/misc/search/_hsearch_r.c b/libc/misc/search/_hsearch_r.c index 257c0610c..c9c4a9ccf 100644 --- a/libc/misc/search/_hsearch_r.c +++ b/libc/misc/search/_hsearch_r.c @@ -110,9 +110,8 @@ void hdestroy_r (struct hsearch_data *htab) return; } - if (htab->table != NULL) - /* free used memory */ - free (htab->table); + /* free used memory */ + free (htab->table); /* the sign for an existing table is an value != NULL in htable */ htab->table = NULL; diff --git a/libc/misc/wordexp/wordexp.c b/libc/misc/wordexp/wordexp.c index 6872a65ba..45d5a876e 100644 --- a/libc/misc/wordexp/wordexp.c +++ b/libc/misc/wordexp/wordexp.c @@ -1076,8 +1076,7 @@ parse_comm(char **word, size_t * word_length, size_t * max_length, } /* Premature end */ - if (comm) - free(comm); + free(comm); return WRDE_SYNTAX; } @@ -1370,8 +1369,7 @@ parse_param(char **word, size_t * word_length, size_t * max_length, &buffer[20]); *word = w_addstr(*word, word_length, max_length, value); free(env); - if (pattern) - free(pattern); + free(pattern); return *word ? 0 : WRDE_NOSPACE; } /* Is it `$*' or `$@' (unquoted) ? */ @@ -1530,8 +1528,7 @@ parse_param(char **word, size_t * word_length, size_t * max_length, if (free_value) free(value); - if (expanded) - free(expanded); + free(expanded); goto do_error; } @@ -1550,8 +1547,7 @@ parse_param(char **word, size_t * word_length, size_t * max_length, if (free_value) free(value); - if (expanded) - free(expanded); + free(expanded); goto do_error; } @@ -1573,8 +1569,7 @@ parse_param(char **word, size_t * word_length, size_t * max_length, goto no_space; } - if (pattern) - free(pattern); + free(pattern); pattern = expanded; } @@ -1723,7 +1718,7 @@ parse_param(char **word, size_t * word_length, size_t * max_length, /* Substitute parameter */ break; - if (free_value && value) + if (free_value) free(value); if (!colon_seen && value) @@ -1740,7 +1735,7 @@ parse_param(char **word, size_t * word_length, size_t * max_length, case ACT_NONNULL_SUBST: if (value && (*value || !colon_seen)) { - if (free_value && value) + if (free_value) free(value); value = pattern ? strdup(pattern) : pattern; @@ -1769,7 +1764,7 @@ parse_param(char **word, size_t * word_length, size_t * max_length, goto success; } - if (free_value && value) + if (free_value) free(value); value = pattern ? strdup(pattern) : pattern; @@ -1895,11 +1890,9 @@ parse_param(char **word, size_t * word_length, size_t * max_length, error = WRDE_SYNTAX; do_error: - if (env) - free(env); + free(env); - if (pattern) - free(pattern); + free(pattern); return error; } @@ -2269,8 +2262,7 @@ int wordexp(const char *words, wordexp_t * we, int flags) * set we members back to what they were. */ - if (word != NULL) - free(word); + free(word); if (error == WRDE_NOSPACE) return WRDE_NOSPACE; diff --git a/libc/stdio/open_memstream.c b/libc/stdio/open_memstream.c index 71c437c78..a9327608a 100644 --- a/libc/stdio/open_memstream.c +++ b/libc/stdio/open_memstream.c @@ -160,9 +160,7 @@ FILE *open_memstream(char **__restrict bufloc, size_t *__restrict sizeloc) } } - if (cookie->buf != NULL) { - free(cookie->buf); - } + free(cookie->buf); EXIT_cookie: free(cookie); diff --git a/libc/stdlib/_atexit.c b/libc/stdlib/_atexit.c index a27a4a199..21aa30c81 100644 --- a/libc/stdlib/_atexit.c +++ b/libc/stdlib/_atexit.c @@ -298,8 +298,7 @@ void __exit_handler(int status) } #ifdef __UCLIBC_DYNAMIC_ATEXIT__ /* Free up memory used by the __exit_function_table structure */ - if (__exit_function_table) - free(__exit_function_table); + free(__exit_function_table); #endif } #endif diff --git a/libc/sysdeps/linux/common/getgroups.c b/libc/sysdeps/linux/common/getgroups.c index b2f34ed2f..10da03ddd 100644 --- a/libc/sysdeps/linux/common/getgroups.c +++ b/libc/sysdeps/linux/common/getgroups.c @@ -53,8 +53,7 @@ ret_error: } } - if (kernel_groups) - free(kernel_groups); + free(kernel_groups); return ngids; } } diff --git a/libc/sysdeps/linux/common/setgroups.c b/libc/sysdeps/linux/common/setgroups.c index 7bfcc6c20..eb5245d59 100644 --- a/libc/sysdeps/linux/common/setgroups.c +++ b/libc/sysdeps/linux/common/setgroups.c @@ -56,8 +56,7 @@ ret_error: } i = __syscall_setgroups(size, kernel_groups); - if (kernel_groups) - free(kernel_groups); + free(kernel_groups); return i; } } diff --git a/libc/unistd/usershell.c b/libc/unistd/usershell.c index ea4a04ba4..4a9ba0bca 100644 --- a/libc/unistd/usershell.c +++ b/libc/unistd/usershell.c @@ -80,13 +80,9 @@ char * getusershell(void) static void __free_initshell_memory(void) { - if (shells != NULL) { - free(shells); - } + free(shells); shells = NULL; - if (strings != NULL) { - free(strings); - } + free(strings); strings = NULL; } @@ -98,7 +94,6 @@ void endusershell(void) void setusershell(void) { - curshell = initshells(); } |