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Check returned value of tiparm.

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This commit is contained in:
Witold Filipczyk 2017-11-28 22:07:57 +01:00
parent d466e84eb6
commit 2c6d782aef
1 changed files with 28 additions and 7 deletions
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35
src/terminal/terminfo.c
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@ -28,37 +28,55 @@ terminfo_setupterm(char *term, int fildes)
char * char *
terminfo_clear_screen(void) terminfo_clear_screen(void)
{ {
return tiparm(clear_screen); char *res = tiparm(clear_screen);
if (res) return res;
return "";
} }
char * char *
terminfo_set_bold(int arg) terminfo_set_bold(int arg)
{ {
return tiparm(arg ? enter_bold_mode : exit_attribute_mode); char *res = tiparm(arg ? enter_bold_mode : exit_attribute_mode);
if (res) return res;
return "";
} }
char * char *
terminfo_set_italics(int arg) terminfo_set_italics(int arg)
{ {
return tiparm(arg ? enter_italics_mode : exit_italics_mode); char *res = tiparm(arg ? enter_italics_mode : exit_italics_mode);
if (res) return res;
return "";
} }
char * char *
terminfo_set_underline(int arg) terminfo_set_underline(int arg)
{ {
return tiparm(arg ? enter_underline_mode : exit_underline_mode); char *res = tiparm(arg ? enter_underline_mode : exit_underline_mode);
if (res) return res;
return "";
} }
char * char *
terminfo_set_background(int arg) terminfo_set_background(int arg)
{ {
return tiparm(set_a_background, arg); char *res = tiparm(set_a_background, arg);
if (res) return res;
return "";
} }
char * char *
terminfo_set_foreground(int arg) terminfo_set_foreground(int arg)
{ {
return tiparm(set_a_foreground, arg); char *res = tiparm(set_a_foreground, arg);
if (res) return res;
return "";
} }
int int
@ -70,5 +88,8 @@ terminfo_max_colors(void)
char * char *
terminfo_cursor_address(int y, int x) terminfo_cursor_address(int y, int x)
{ {
return tiparm(cursor_address, y, x); char *res = tiparm(cursor_address, y, x);
if (res) return res;
return "";
} }