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| author | Mattias Andrée <maandree@kth.se> | 2021-08-05 17:30:53 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2021-08-05 17:30:53 +0200 |
| commit | 210d6ad784d55362d24a22cd7e07725a794d46cd (patch) | |
| tree | d4a0359da4cc1dad27266994954b608a1ab1ff51 /libskrift_open_font_at.c | |
| parent | demo: refuse to write image to terminal (diff) | |
| download | libskrift-210d6ad784d55362d24a22cd7e07725a794d46cd.tar.gz libskrift-210d6ad784d55362d24a22cd7e07725a794d46cd.tar.bz2 libskrift-210d6ad784d55362d24a22cd7e07725a794d46cd.tar.xz | |
minor fixes and cleanups, and update to use new version of libgrapheme and add text length parameter instead of using NUL-termination
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libskrift_open_font_at.c')
| -rw-r--r-- | libskrift_open_font_at.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libskrift_open_font_at.c b/libskrift_open_font_at.c index 2927dea..8745991 100644 --- a/libskrift_open_font_at.c +++ b/libskrift_open_font_at.c @@ -4,7 +4,7 @@ int libskrift_open_font_at(LIBSKRIFT_FONT **fontp, int dirfd, const char *path) { - int fd, ret; + int fd, ret, saved_errno; if (!*path) { return libskrift_open_font_fd(fontp, dirfd); } else { @@ -12,7 +12,9 @@ libskrift_open_font_at(LIBSKRIFT_FONT **fontp, int dirfd, const char *path) if (fd < 0) return -1; ret = libskrift_open_font_fd(fontp, fd); + saved_errno = errno; close(fd); + errno = saved_errno; return ret; } } |