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src/tool_operate: create output file on successful download

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... of an empty file

Bug: https://github.com/bagder/curl/issues/183
This commit is contained in:
Kamil Dudka 2015-03-30 13:56:30 +02:00
parent f251417d85
commit 261a0fedcf
3 changed files with 12 additions and 0 deletions
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2
RELEASE-NOTES
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@ -14,6 +14,7 @@ This release includes the following changes:
o curl: add --false-start option o curl: add --false-start option
o add CURLOPT_PATH_AS_IS o add CURLOPT_PATH_AS_IS
o curl: add --path-as-is option o curl: add --path-as-is option
o curl: create output file on successful download of an empty file [21]
This release includes the following bugfixes: This release includes the following bugfixes:
@ -154,3 +155,4 @@ References to bug reports and discussions on issues:
[18] = http://curl.haxx.se/bug/view.cgi?id=1486 [18] = http://curl.haxx.se/bug/view.cgi?id=1486
[19] = https://github.com/bagder/curl/issues/195 [19] = https://github.com/bagder/curl/issues/195
[20] = https://github.com/bagder/curl/issues/192 [20] = https://github.com/bagder/curl/issues/192
[21] = https://github.com/bagder/curl/issues/183

3
src/tool_cb_wrt.h
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@ -29,5 +29,8 @@
size_t tool_write_cb(void *buffer, size_t sz, size_t nmemb, void *userdata); size_t tool_write_cb(void *buffer, size_t sz, size_t nmemb, void *userdata);
/* create a local file for writing, return TRUE on success */
bool tool_create_output_file(struct OutStruct *outs);
#endif /* HEADER_CURL_TOOL_CB_WRT_H */ #endif /* HEADER_CURL_TOOL_CB_WRT_H */

7
src/tool_operate.c
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@ -1388,6 +1388,13 @@ static CURLcode operate_do(struct GlobalConfig *global,
#endif #endif
result = curl_easy_perform(curl); result = curl_easy_perform(curl);
if(!result && !outs.stream && !outs.bytes
/* we have received no data despite the transfer was successful
==> force cration of an empty output file (if an output file
was specified) */
&& !tool_create_output_file(&outs))
result = CURLE_WRITE_ERROR;
if(outs.is_cd_filename && outs.stream && !global->mute && if(outs.is_cd_filename && outs.stream && !global->mute &&
outs.filename) outs.filename)
printf("curl: Saved to filename '%s'\n", outs.filename); printf("curl: Saved to filename '%s'\n", outs.filename);