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| author | Jia Zhouyang <jiazhouyang@nudt.edu.cn> | 2018-03-04 12:50:49 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-03-04 12:50:49 +0000 |
| commit | 996287e2fd03e0050aaaa64398884b1b547a56d0 (patch) | |
| tree | fb1a5f31f88f5a6c8ae82eff134529748cf67688 /file.c | |
| parent | Add error handling for chdir (diff) | |
| download | w3m-996287e2fd03e0050aaaa64398884b1b547a56d0.tar.gz w3m-996287e2fd03e0050aaaa64398884b1b547a56d0.zip | |
Add error handling code for fopen
Check the return value of fopen, and add proper error handling code.
Diffstat (limited to 'file.c')
| -rw-r--r-- | file.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -611,8 +611,10 @@ readHeader(URLFile *uf, Buffer *newBuf, int thru, ParsedURL *pu) if(w3m_reqlog){ FILE *ff; ff = fopen(w3m_reqlog, "a"); - Strfputs(tmp, ff); - fclose(ff); + if(ff){ + Strfputs(tmp, ff); + fclose(ff); + } } if (src) Strfputs(tmp, src); @@ -7580,6 +7582,8 @@ loadImageBuffer(URLFile *uf, Buffer *newBuf) tmp = Sprintf("<img src=\"%s\"><br><br>", html_quote(image.url)); tmpf = tmpfname(TMPF_SRC, ".html"); src = fopen(tmpf->ptr, "w"); + if (src == NULL) + return NULL; newBuf->mailcap_source = tmpf->ptr; init_stream(&f, SCM_LOCAL, newStrStream(tmp)); |