diff options
| -rw-r--r-- | sent.c | 30 |
1 files changed, 14 insertions, 16 deletions
@@ -106,12 +106,12 @@ static void pdf(); static void toggle_cursor(const Arg *arg); static void quit(const Arg *arg); static void resize(int width, int height); -static void run(); -static void usage(); -static void xdraw(); -static void xhints(); -static void xinit(); -static void xloadfonts(); +static void run(void); +static void usage(void); +static void xdraw(void); +static void xhints(void); +static void xinit(void); +static void xloadfonts(void); static void bpress(XEvent *); static void cmessage(XEvent *); @@ -223,8 +223,7 @@ ffload(Slide *s) s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]); s->img->bufheight = ntohl(*(uint32_t *)&hdr[12]); - if (s->img->buf) - free(s->img->buf); + free(s->img->buf); /* internally the image is stored in 888 format */ s->img->buf = ecalloc(s->img->bufwidth * s->img->bufheight, strlen("888")); @@ -601,7 +600,7 @@ resize(int width, int height) } void -run() +run(void) { XEvent ev; @@ -623,7 +622,7 @@ run() } void -xdraw() +xdraw(void) { unsigned int height, width, i; Image *im = slides[idx].img; @@ -651,7 +650,7 @@ xdraw() } void -xhints() +xhints(void) { XClassHint class = {.res_name = "sent", .res_class = "presenter"}; XWMHints wm = {.flags = InputHint, .input = True}; @@ -669,7 +668,7 @@ xhints() } void -xinit() +xinit(void) { XTextProperty prop; unsigned int i; @@ -713,7 +712,7 @@ xinit() } void -xloadfonts() +xloadfonts(void) { int i, j; char *fstrs[LEN(fontfallbacks)]; @@ -732,8 +731,7 @@ xloadfonts() } for (j = 0; j < LEN(fontfallbacks); j++) - if (fstrs[j]) - free(fstrs[j]); + free(fstrs[j]); } void @@ -782,7 +780,7 @@ configure(XEvent *e) } void -usage() +usage(void) { die("usage: %s [-c fgcolor] [-b bgcolor] [-f font] [file]", argv0); } |