diff --git a/src/chars.c b/src/chars.c
index f5b4a24fbe3db6abe2d32c6fbd25465804a0904c..c93a55cc37c7d292ef3286332bb86e575df7b18b 100644
--- a/src/chars.c
+++ b/src/chars.c
@@ -167,8 +167,6 @@ bool is_cntrl_char(int c)
* their high bits set. */
bool is_cntrl_mbchar(const char *c)
{
- assert(c != NULL);
-
#ifdef ENABLE_UTF8
if (use_utf8) {
return ((c[0] & 0xE0) == 0 || c[0] == 127 ||
@@ -203,8 +201,6 @@ bool is_punct_mbchar(const char *c)
* punctuation when allow_punct is TRUE), and FALSE otherwise. */
bool is_word_mbchar(const char *c, bool allow_punct)
{
- assert(c != NULL);
-
if (*c == '\0')
return FALSE;
@@ -229,8 +225,6 @@ bool is_word_mbchar(const char *c, bool allow_punct)
/* Return the visible representation of control character c. */
char control_rep(const signed char c)
{
- assert(is_cntrl_char(c));
-
/* An embedded newline is an encoded null. */
if (c == '\n')
return '@';
@@ -247,8 +241,6 @@ char control_rep(const signed char c)
/* Return the visible representation of multibyte control character c. */
char control_mbrep(const char *c)
{
- assert(c != NULL);
-
#ifdef ENABLE_UTF8
if (use_utf8) {
if ((unsigned char)c[0] < 128)
@@ -339,8 +331,6 @@ char *make_mbchar(long chr, int *chr_mb_len)
{
char *chr_mb;
- assert(chr_mb_len != NULL);
-
#ifdef ENABLE_UTF8
if (use_utf8) {
chr_mb = charalloc(MB_CUR_MAX);
@@ -484,8 +474,6 @@ int nstrncasecmp(const char *s1, const char *s2, size_t n)
if (s1 == s2)
return 0;
- assert(s1 != NULL && s2 != NULL);
-
for (; *s1 != '\0' && *s2 != '\0' && n > 0; s1++, s2++, n--) {
if (tolower(*s1) != tolower(*s2))
break;
@@ -502,8 +490,6 @@ int mbstrncasecmp(const char *s1, const char *s2, size_t n)
if (use_utf8) {
wchar_t wc1, wc2;
- assert(s1 != NULL && s2 != NULL);
-
while (*s1 != '\0' && *s2 != '\0' && n > 0) {
bool bad1 = FALSE, bad2 = FALSE;
@@ -547,8 +533,6 @@ char *nstrcasestr(const char *haystack, const char *needle)
{
size_t needle_len;
- assert(haystack != NULL && needle != NULL);
-
if (*needle == '\0')
return (char *)haystack;
@@ -572,8 +556,6 @@ char *mbstrcasestr(const char *haystack, const char *needle)
if (use_utf8) {
size_t needle_len;
- assert(haystack != NULL && needle != NULL);
-
if (*needle == '\0')
return (char *)haystack;
@@ -599,8 +581,6 @@ char *revstrstr(const char *haystack, const char *needle, const char
{
size_t rev_start_len, needle_len;
- assert(haystack != NULL && needle != NULL && rev_start != NULL);
-
if (*needle == '\0')
return (char *)rev_start;
@@ -627,8 +607,6 @@ char *revstrcasestr(const char *haystack, const char *needle, const char
{
size_t rev_start_len, needle_len;
- assert(haystack != NULL && needle != NULL && rev_start != NULL);
-
if (*needle == '\0')
return (char *)rev_start;
@@ -657,8 +635,6 @@ char *mbrevstrcasestr(const char *haystack, const char *needle, const
if (use_utf8) {
size_t rev_start_len, needle_len;
- assert(haystack != NULL && needle != NULL && rev_start != NULL);
-
if (*needle == '\0')
return (char *)rev_start;
@@ -698,8 +674,6 @@ size_t nstrnlen(const char *s, size_t maxlen)
{
size_t n = 0;
- assert(s != NULL);
-
for (; *s != '\0' && maxlen > 0; s++, maxlen--, n++)
;
@@ -710,8 +684,6 @@ size_t nstrnlen(const char *s, size_t maxlen)
/* This function is equivalent to strnlen() for multibyte strings. */
size_t mbstrnlen(const char *s, size_t maxlen)
{
- assert(s != NULL);
-
#ifdef ENABLE_UTF8
if (use_utf8) {
size_t n = 0;
@@ -777,8 +749,6 @@ char *mbstrchr(const char *s, const char *c)
/* This function is equivalent to strpbrk() for multibyte strings. */
char *mbstrpbrk(const char *s, const char *accept)
{
- assert(s != NULL && accept != NULL);
-
#ifdef ENABLE_UTF8
if (use_utf8) {
for (; *s != '\0'; s += move_mbright(s, 0)) {
@@ -849,8 +819,6 @@ char *mbrevstrpbrk(const char *s, const char *accept, const char
* and FALSE otherwise. */
bool has_blank_chars(const char *s)
{
- assert(s != NULL);
-
for (; *s != '\0'; s++) {
if (isblank(*s))
return TRUE;
@@ -863,8 +831,6 @@ bool has_blank_chars(const char *s)
* multibyte characters, and FALSE otherwise. */
bool has_blank_mbchars(const char *s)
{
- assert(s != NULL);
-
#ifdef ENABLE_UTF8
if (use_utf8) {
bool retval = FALSE;
@@ -904,8 +870,6 @@ bool is_valid_unicode(wchar_t wc)
* is, and FALSE otherwise. */
bool is_valid_mbstring(const char *s)
{
- assert(s != NULL);
-
#ifdef ENABLE_UTF8
if (use_utf8)
return (mbstowcs(NULL, s, 0) != (size_t)-1);
diff --git a/src/files.c b/src/files.c
index 8955e19008d2a85fd4fdfbde1bcca32a58972bbc..3fca991ffd592f18f6f1e06380fc6b9de2338f21 100644
--- a/src/files.c
+++ b/src/files.c
@@ -750,8 +750,6 @@ void read_file(FILE *f, int fd, const char *filename, bool undoable, bool checkw
/* 0 = *nix, 1 = DOS, 2 = Mac, 3 = both DOS and Mac. */
#endif
- assert(openfile->fileage != NULL && openfile->current != NULL);
-
buf = charalloc(bufx);
#ifndef NANO_TINY
@@ -1700,8 +1698,6 @@ bool write_file(const char *name, FILE *f_open, bool tmp,
char *tempname = NULL;
/* The name of the temporary file we write to on prepend. */
- assert(name != NULL);
-
if (*name == '\0')
return -1;
@@ -1994,10 +1990,6 @@ bool write_file(const char *name, FILE *f_open, bool tmp,
}
}
- /* There might not be a magicline. There won't be when writing out
- * a selection. */
- assert(openfile->fileage != NULL && openfile->filebot != NULL);
-
while (fileptr != NULL) {
size_t data_len = strlen(fileptr->data), size;
@@ -2145,8 +2137,6 @@ bool write_marked_file(const char *name, FILE *f_open, bool tmp,
filestruct *top, *bot;
size_t top_x, bot_x;
- assert(openfile->mark_set);
-
/* Partition the filestruct so that it contains only the marked text. */
mark_order((const filestruct **)&top, &top_x,
(const filestruct **)&bot, &bot_x, NULL);
@@ -2460,8 +2450,6 @@ char *real_dir_from_tilde(const char *buf)
{
char *retval;
- assert(buf != NULL);
-
if (*buf == '~') {
size_t i = 1;
char *tilde_dir;
@@ -2544,8 +2532,6 @@ bool is_dir(const char *buf)
struct stat fileinfo;
bool retval;
- assert(buf != NULL);
-
dirptr = real_dir_from_tilde(buf);
retval = (stat(dirptr, &fileinfo) != -1 && S_ISDIR(fileinfo.st_mode));
diff --git a/src/nano.c b/src/nano.c
index 5c618768d1abe6552e043f156316555fb8c1c0d6..345db3ba1e41640ffb65a1f574a6eb01eb0d55c6 100644
--- a/src/nano.c
+++ b/src/nano.c
@@ -78,8 +78,6 @@ filestruct *copy_node(const filestruct *src)
{
filestruct *dst;
- assert(src != NULL);
-
dst = (filestruct *)nmalloc(sizeof(filestruct));
dst->data = mallocstrcpy(NULL, src->data);
@@ -96,8 +94,6 @@ filestruct *copy_node(const filestruct *src)
/* Splice a new node into an existing linked list of filestructs. */
void splice_node(filestruct *afterthis, filestruct *newnode)
{
- assert(afterthis != NULL && newnode != NULL);
-
newnode->next = afterthis->next;
newnode->prev = afterthis;
if (afterthis->next != NULL)
@@ -112,8 +108,6 @@ void splice_node(filestruct *afterthis, filestruct *newnode)
/* Disconnect a node from a linked list of filestructs and delete it. */
void unlink_node(filestruct *fileptr)
{
- assert(fileptr != NULL);
-
if (fileptr->prev != NULL)
fileptr->prev->next = fileptr->next;
if (fileptr->next != NULL)
@@ -129,8 +123,6 @@ void unlink_node(filestruct *fileptr)
/* Free the data structures in the given node. */
void delete_node(filestruct *fileptr)
{
- assert(fileptr != NULL && fileptr->data != NULL);
-
free(fileptr->data);
#ifndef DISABLE_COLOR
free(fileptr->multidata);
@@ -143,8 +135,6 @@ filestruct *copy_filestruct(const filestruct *src)
{
filestruct *head, *copy;
- assert(src != NULL);
-
copy = copy_node(src);
copy->prev = NULL;
head = copy;
@@ -513,8 +503,7 @@ openfilestruct *make_new_opennode(void)
/* Unlink a node from the rest of the openfilestruct, and delete it. */
void unlink_opennode(openfilestruct *fileptr)
{
- assert(fileptr != NULL && fileptr->prev != NULL && fileptr->next != NULL &&
- fileptr != fileptr->prev && fileptr != fileptr->next);
+ assert(fileptr != fileptr->prev && fileptr != fileptr->next);
fileptr->prev->next = fileptr->next;
fileptr->next->prev = fileptr->prev;
@@ -525,8 +514,6 @@ void unlink_opennode(openfilestruct *fileptr)
/* Free all the memory in the given open-file node. */
void delete_opennode(openfilestruct *fileptr)
{
- assert(fileptr != NULL && fileptr->filename != NULL && fileptr->fileage != NULL);
-
free(fileptr->filename);
free_filestruct(fileptr->fileage);
#ifndef NANO_TINY
@@ -1828,8 +1815,6 @@ void do_output(char *output, size_t output_len, bool allow_cntrls)
char *char_buf = charalloc(mb_cur_max());
int char_buf_len;
- assert(openfile->current != NULL && openfile->current->data != NULL);
-
current_len = strlen(openfile->current->data);
#ifndef NANO_TINY
diff --git a/src/utils.c b/src/utils.c
index 9ba9bd85ef4f99453a6e36a96779c4a94fe4b637..c7971612b42b500784ad9f6dd110d87db3962593 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -153,8 +153,6 @@ void align(char **str)
/* Null a string at a certain index and align it. */
void null_at(char **data, size_t index)
{
- assert(data != NULL);
-
*data = charealloc(*data, index + 1);
(*data)[index] = '\0';
}
@@ -163,8 +161,6 @@ void null_at(char **data, size_t index)
* normally have newlines in it, so encode its nulls as newlines. */
void unsunder(char *str, size_t true_len)
{
- assert(str != NULL);
-
for (; true_len > 0; true_len--, str++) {
if (*str == '\0')
*str = '\n';
@@ -175,8 +171,6 @@ void unsunder(char *str, size_t true_len)
* normally have newlines in it, so decode its newlines as nulls. */
void sunder(char *str)
{
- assert(str != NULL);
-
for (; *str != '\0'; str++) {
if (*str == '\n')
*str = '\0';
@@ -475,8 +469,6 @@ size_t get_page_start(size_t column)
* column position of the cursor. */
size_t xplustabs(void)
{
- assert(openfile->current != NULL);
-
return strnlenpt(openfile->current->data, openfile->current_x);
}
@@ -489,8 +481,6 @@ size_t actual_x(const char *text, size_t column)
size_t width = 0;
/* The screen display width to text[index], in columns. */
- assert(text != NULL);
-
while (*text != '\0') {
int charlen = parse_mbchar(text, NULL, &width);
@@ -514,8 +504,6 @@ size_t strnlenpt(const char *text, size_t maxlen)
if (maxlen == 0)
return 0;
- assert(text != NULL);
-
while (*text != '\0') {
int charlen = parse_mbchar(text, NULL, &width);