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fix(txt) _lv_txt_get_next_line return 0 on empty texts

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fixes #2615
This commit is contained in:
Gabor Kiss-Vamosi 2021-09-29 14:04:11 +02:00
parent e83eadf73a
commit 82f3fbcad7
1 changed files with 1 additions and 0 deletions
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src/misc/lv_txt.c
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@ -296,6 +296,7 @@ uint32_t _lv_txt_get_next_line(const char * txt, const lv_font_t * font,
lv_coord_t letter_space, lv_coord_t max_width, lv_text_flag_t flag)
{
if(txt == NULL) return 0;
if(txt[0] == '\0') return 0;
if(font == NULL) return 0;
/*If max_width doesn't mater simply find the new line character