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demo/allegro5: minor string-related tweaks

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This commit is contained in:
Andrew Kravchuk 2023-03-01 18:53:02 +01:00
parent 25b84d101d
commit c09e3b36f8
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GPG Key ID: B8A851BA50F6285F
1 changed files with 8 additions and 9 deletions
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17
demo/allegro5/nuklear_allegro5.h
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@ -101,7 +101,7 @@ static float
nk_allegro5_font_get_text_width(nk_handle handle, float height, const char *text, int len)
{
float width;
char *strcpy;
char *str;
NkAllegro5Font *font = (NkAllegro5Font*)handle.ptr;
NK_UNUSED(height);
if (!font || !text) {
@ -111,11 +111,11 @@ nk_allegro5_font_get_text_width(nk_handle handle, float height, const char *text
as nuklear uses variable size buffers and al_get_text_width doesn't
accept a length, it infers length from null-termination
(which is unsafe API design by allegro devs!) */
strcpy = malloc(len + 1);
strncpy(strcpy, text, len);
strcpy[len] = '\0';
width = al_get_text_width(font->font, strcpy);
free(strcpy);
str = calloc((size_t)len + 1, 1);
if(!str) return 0;
strncpy(str, text, len);
width = al_get_text_width(font->font, str);
free(str);
return width;
}
@ -473,10 +473,9 @@ nk_allegro5_clipboard_copy(nk_handle usr, const char *text, int len)
char *str = 0;
(void)usr;
if (!len) return;
str = (char*)malloc((size_t)len+1);
str = calloc((size_t)len + 1, 1);
if (!str) return;
memcpy(str, text, (size_t)len);
str[len] = '\0';
strncpy(str, text, len);
al_set_clipboard_text(allegro5.dsp, str);
free(str);
}