From: Paul Hänsch <paul@plutz.net>
Date: Wed, 24 Apr 2019 18:33:54 +0000 (+0200)
Subject: portability: prevent crashes in bash
X-Git-Tag: Chemnitz_2019-04~8
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=130949bd903bc170ca0502dd7968de8943225c5a;p=vhs_kurs

portability: prevent crashes in bash
---

diff --git a/clickslide/clickslide.sh b/clickslide/clickslide.sh
index 980365f..e78f1c7 100755
--- a/clickslide/clickslide.sh
+++ b/clickslide/clickslide.sh
@@ -33,7 +33,7 @@ base64() {
       pre="${tag%%url(*)*}"
       post="${tag#*url(*)}"
       file="${tag#${pre}url(}" file="${file%)$post}"
-      file="${file#"}" file="${file%"}"
+      file="${file#\"}" file="${file%\"}"
       echo Inlining Background Image "$file" >&2
       if [ -r "$file" ]; then
         tag="${pre}url('data:image/${file##*.};base64,$(base64 "$file")')${post}"