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bstr: change bstr0_s to bstr0_lit, restrict it only for string literals

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Allows to avoid non-portable strlen usage. Also avoid "initializer
element is not constant" warnings on older GCC that doesn't like
explicit type specification in aggregate initialization.

Co-authored-by: NRK <nrk@disroot.org>
Co-authored-by: nanahi <130121847+na-na-hi@users.noreply.github.com>
This commit is contained in:
Kacper Michajłow 2024-04-08 01:28:14 +02:00
parent 2d4fae4f70
commit d3941f235a
2 changed files with 12 additions and 12 deletions
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4
misc/bstr.h
View File

@ -56,11 +56,11 @@ static inline struct bstr bstrdup(void *talloc_ctx, struct bstr str)
return r;
}
#define bstr0_s(s) (struct bstr){(unsigned char *)(s), (s) ? strlen(s) : 0}
#define bstr0_lit(s) {(unsigned char *)(s), sizeof("" s) - 1}
static inline struct bstr bstr0(const char *s)
{
return bstr0_s(s);
return (struct bstr){(unsigned char *)s, s ? strlen(s) : 0};
}
int bstrcmp(struct bstr str1, struct bstr str2);

20
video/out/vo_tct.c
View File

@ -42,13 +42,13 @@
#define DEFAULT_WIDTH 80
#define DEFAULT_HEIGHT 25
static const bstr TERM_ESC_CLEAR_COLORS = bstr0_s("\033[0m");
static const bstr TERM_ESC_COLOR256_BG = bstr0_s("\033[48;5");
static const bstr TERM_ESC_COLOR256_FG = bstr0_s("\033[38;5");
static const bstr TERM_ESC_COLOR24BIT_BG = bstr0_s("\033[48;2");
static const bstr TERM_ESC_COLOR24BIT_FG = bstr0_s("\033[38;2");
static const bstr TERM_ESC_CLEAR_COLORS = bstr0_lit("\033[0m");
static const bstr TERM_ESC_COLOR256_BG = bstr0_lit("\033[48;5");
static const bstr TERM_ESC_COLOR256_FG = bstr0_lit("\033[38;5");
static const bstr TERM_ESC_COLOR24BIT_BG = bstr0_lit("\033[48;2");
static const bstr TERM_ESC_COLOR24BIT_FG = bstr0_lit("\033[38;2");
static const bstr UNICODE_LOWER_HALF_BLOCK = bstr0_s("\xe2\x96\x84");
static const bstr UNICODE_LOWER_HALF_BLOCK = bstr0_lit("\xe2\x96\x84");
#define WRITE_STR(str) fwrite((str), strlen(str), 1, stdout)
@ -120,14 +120,14 @@ static void print_seq3(bstr *frame, struct lut_item *lut, bstr prefix,
bstr_xappend(NULL, frame, (bstr){ lut[r].str, lut[r].width });
bstr_xappend(NULL, frame, (bstr){ lut[g].str, lut[g].width });
bstr_xappend(NULL, frame, (bstr){ lut[b].str, lut[b].width });
bstr_xappend(NULL, frame, bstr0_s("m"));
bstr_xappend(NULL, frame, (bstr)bstr0_lit("m"));
}
static void print_seq1(bstr *frame, struct lut_item *lut, bstr prefix, uint8_t c)
{
bstr_xappend(NULL, frame, prefix);
bstr_xappend(NULL, frame, (bstr){ lut[c].str, lut[c].width });
bstr_xappend(NULL, frame, bstr0_s("m"));
bstr_xappend(NULL, frame, (bstr)bstr0_lit("m"));
}
static void print_buffer(bstr *frame)
@ -157,7 +157,7 @@ static void write_plain(bstr *frame,
} else {
print_seq3(frame, lut, TERM_ESC_COLOR24BIT_BG, r, g, b);
}
bstr_xappend(NULL, frame, bstr0_s(" "));
bstr_xappend(NULL, frame, (bstr)bstr0_lit(" "));
if (buffering <= VO_TCT_BUFFER_PIXEL)
print_buffer(frame);
}
@ -288,7 +288,7 @@ static void flip_page(struct vo *vo)
p->opts.term256, p->lut, p->opts.buffering);
}
bstr_xappend(NULL, &p->frame_buf, bstr0_s("\n"));
bstr_xappend(NULL, &p->frame_buf, (bstr)bstr0_lit("\n"));
if (p->opts.buffering <= VO_TCT_BUFFER_FRAME)
print_buffer(&p->frame_buf);