X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fdepends.c;h=e8e0f138dc0900e2349ccf14580bd25fdd2b8b95;hp=95bda1b50a7b33088f41345a7369fa5e982ffa21;hb=fedf515165bfafaf4fb98252ecda1abe050c8da5;hpb=0fe2d094b262f6e8bed798930e8c4716d33d5dc7 diff --git a/tools/depends.c b/tools/depends.c index 95bda1b5..e8e0f138 100644 --- a/tools/depends.c +++ b/tools/depends.c @@ -20,6 +20,7 @@ lines_from_cmd(const void *ctx, const char *format, ...) char *cmd; FILE *p; struct rbuf in; + char *ret; va_start(ap, format); cmd = tal_vfmt(ctx, format, ap); @@ -30,12 +31,14 @@ lines_from_cmd(const void *ctx, const char *format, ...) err(1, "Executing '%s'", cmd); /* FIXME: Use rbuf_read_str(&in, '\n') rather than strsplit! */ - rbuf_init(&in, fileno(p), tal_arr(ctx, char, 0), 0); - if (!rbuf_read_str(&in, 0, do_tal_realloc) && errno) + rbuf_init(&in, fileno(p), tal_arr(ctx, char, 0), 0, + tal_rbuf_enlarge); + ret = rbuf_read_str(&in, 0); + if (!ret && errno) err(1, "Reading from '%s'", cmd); pclose(p); - return tal_strsplit(ctx, in.buf, "\n", STR_EMPTY_OK); + return tal_strsplit(ctx, ret, "\n", STR_EMPTY_OK); } /* Be careful about trying to compile over running programs (parallel make). @@ -54,8 +57,10 @@ char *compile_info(const void *ctx, const char *dir) fd = open(info_c_file, O_WRONLY|O_CREAT|O_EXCL, 0600); if (fd < 0) return NULL; - if (!write_all(fd, info, tal_count(info)-1)) + if (!write_all(fd, info, tal_count(info)-1)) { + close(fd); return NULL; + } if (close(fd) != 0) return NULL; @@ -306,7 +311,7 @@ static char *get_one_ported(const void *ctx, const char *dir, char **ported = get_one_prop(ctx, dir, "ported", get_info); /* No news is good news. */ - if (!ported || tal_count(ported) == 0) + if (tal_count(ported) == 0) return NULL; if (tal_count(ported) != 1)