Unverified Commit 3e9b3a37 authored by Tobias Blomberg's avatar Tobias Blomberg Committed by Daniel Stenberg
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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
parent d3905419

src/tool_getparam.c

+1 −1
Original line number Diff line number Diff line
@@ -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");