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| author | Tobias Blomberg <sm0svx@users.noreply.github.com> | 2018-07-26 23:22:49 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2018-07-28 22:48:31 +0200 |
| commit | 3e9b3a3798885b31fe316cafa57425f44bcd1a2c (patch) | |
| tree | a9b062addd66c64505ee6721f8da3f72e46cdbe1 | |
| parent | d3905419444614463506243930be1648fb2d7aa7 (diff) | |
curl: Fix segfault when -H @headerfile is empty
The curl binary would crash if the -H command line option was given a
filename to read using the @filename syntax but that file was empty.
Closes #2797
| -rw-r--r-- | src/tool_getparam.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tool_getparam.c b/src/tool_getparam.c index cc3fcf3a5..e42a894cb 100644 --- a/src/tool_getparam.c +++ b/src/tool_getparam.c @@ -1706,7 +1706,7 @@ ParameterError getparameter(const char *flag, /* f or -long-flag */ warnf(global, "Failed to open %s!\n", &nextarg[1]); else { err = file2memory(&string, &len, file); - if(!err) { + if(!err && string) { /* Allow strtok() here since this isn't used threaded */ /* !checksrc! disable BANNEDFUNC 2 */ char *h = strtok(string, "\r\n"); |