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| author | Daniel Stenberg <daniel@haxx.se> | 2019-12-06 17:24:52 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2019-12-06 23:02:24 +0100 |
| commit | 147fa0689124e7b5a61afea2e7db673d8c89934f (patch) | |
| tree | d1034773f14f1ddc2f6d886c4aa734870ca0767a /src/tool_operate.c | |
| parent | b62038bfa6d4830a3462c08ae8aa81aea83fd970 (diff) | |
| download | curl-147fa0689124e7b5a61afea2e7db673d8c89934f.tar.gz | |
curl: make the etag load logic work without fseek
The fseek()s were unnecessary and caused Coverity warning CID 1456554
Closes #4681
Diffstat (limited to 'src/tool_operate.c')
| -rw-r--r-- | src/tool_operate.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/src/tool_operate.c b/src/tool_operate.c index e78cc4fd2..4c9b07e39 100644 --- a/src/tool_operate.c +++ b/src/tool_operate.c @@ -922,7 +922,6 @@ static CURLcode single_transfer(struct GlobalConfig *global, if(config->etag_compare_file) { char *etag_from_file = NULL; char *header = NULL; - size_t file_size = 0; /* open file for reading: */ FILE *file = fopen(config->etag_compare_file, FOPEN_READTEXT); @@ -935,23 +934,11 @@ static CURLcode single_transfer(struct GlobalConfig *global, break; } - /* get file size */ - fseek(file, 0, SEEK_END); - file_size = ftell(file); - - /* - * check if file is empty, if it's not load etag - * else continue with empty etag - */ - if(file_size != 0) { - fseek(file, 0, SEEK_SET); - file2string(&etag_from_file, file); - + if((PARAM_OK == file2string(&etag_from_file, file)) && + etag_from_file) header = aprintf("If-None-Match: \"%s\"", etag_from_file); - } - else { + else header = aprintf("If-None-Match: \"\""); - } if(!header) { warnf( |