sent-font

sent: font engine test
git clone git://git.codemadness.org/sent-font
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commit a5f760fa0ed3e6e8a04675d7cfa97cdb75791efd
parent 53541ee1bd0f6490ad62a1a8d7de3d154558a7ea
Author: Laslo Hunhold <dev@frign.de>
Date:   Thu,  7 Sep 2017 11:01:10 +0200

Correctly handle files that contain no slides

Otherwise, on reloading sent would segfault. Move the check-logic to
load() rather than doing it in main() to prevent other misuses of it in
the future.

Diffstat:
sent.c | 6+++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sent.c b/sent.c @@ -457,6 +457,9 @@ load(FILE *fp) if (!p) break; } + + if (!slidecount) + die("sent: No slides in file"); } void @@ -695,9 +698,6 @@ main(int argc, char *argv[]) load(fp); fclose(fp); - if (!slidecount) - usage(); - xinit(); run();