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Code

Adjust some conditions.

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This commit is contained in:
Xavier G 2016-05-13 17:31:11 +02:00
parent 72064de9fe
commit a26a387545
1 changed files with 4 additions and 4 deletions
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8
src/core/utf8.c
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@ -48,7 +48,7 @@ int string_advance(char const **str, int policy)
int string_policy(const char *str) int string_policy(const char *str)
{ {
if (is_utf8()) { if (is_utf8()) {
if (!str || g_utf8_validate(str, -1, NULL)) { if (str == NULL || g_utf8_validate(str, -1, NULL)) {
/* No string provided or valid UTF-8 string: treat as UTF-8: */ /* No string provided or valid UTF-8 string: treat as UTF-8: */
return TREAT_STRING_AS_UTF8; return TREAT_STRING_AS_UTF8;
} }
@ -98,8 +98,8 @@ int string_chars_for_width(const char *str, int policy, unsigned int n, unsigned
g_return_val_if_fail(str != NULL, -1); g_return_val_if_fail(str != NULL, -1);
/* Handle the dummy case where n is 0: */ /* Handle the dummy case where n is 0: */
if (!n) { if (n == 0) {
if (bytes) { if (bytes != NULL) {
*bytes = 0; *bytes = 0;
} }
return 0; return 0;
@ -128,7 +128,7 @@ int string_chars_for_width(const char *str, int policy, unsigned int n, unsigned
* columns, which is less than or equal to n. */ * columns, which is less than or equal to n. */
/* Optionally provide the equivalent amount of bytes: */ /* Optionally provide the equivalent amount of bytes: */
if (bytes) { if (bytes != NULL) {
*bytes = c - str; *bytes = c - str;
} }
return char_count; return char_count;