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| author | Kartik K. Agaram <vc@akkartik.com> | 2016-11-25 22:07:31 -0800 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-11-25 22:09:44 -0800 |
| commit | 4beaf39d4ffa1502a1697f831cc5639e38aa7374 (patch) | |
| tree | 2a0b1948997d27a8e8b8645b4d0fc139e4a82b94 /html/102persist.cc.html | |
| parent | f222051e01e05f2e9666235a5664536cb772d230 (diff) | |
| download | mu-4beaf39d4ffa1502a1697f831cc5639e38aa7374.tar.gz | |
3690
Attempting to write to a file in a non-existent directory silently writes to a black hole in Unix. Make that explicit.
Diffstat (limited to 'html/102persist.cc.html')
| -rw-r--r-- | html/102persist.cc.html | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/html/102persist.cc.html b/html/102persist.cc.html index 55961625..863546d2 100644 --- a/html/102persist.cc.html +++ b/html/102persist.cc.html @@ -130,6 +130,7 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span filename = read_mu_text<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> <span class="Delimiter">}</span> ofstream fout<span class="Delimiter">((</span><span class="Constant">"lesson/"</span>+filename<span class="Delimiter">).</span>c_str<span class="Delimiter">());</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!fout<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> string contents = read_mu_text<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> fout << contents<span class="Delimiter">;</span> fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span> |