base64: fix for unsigned chars (e.g. ARM).

[ccan] / tools / depends.c

diff --git a/tools/depends.c b/tools/depends.c
index 36b58092cabc10e924e42cb1669e279ccab2beb7..e8e0f138dc0900e2349ccf14580bd25fdd2b8b95 100644 (file)
--- 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).