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| author | Daniel Stenberg <daniel@haxx.se> | 2020-01-04 11:41:35 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2020-01-06 10:10:48 +0100 |
| commit | 4c34af4c99d4e7385e341f5fe65cb42549ada152 (patch) | |
| tree | b6b4dfd8ef271909ac0a3eb095075c8663722f0b /src/tool_paramhlp.c | |
| parent | 1b71bc532bde8621fd3260843f8197182a467ff2 (diff) | |
| download | curl-4c34af4c99d4e7385e341f5fe65cb42549ada152.tar.gz | |
curl -w: handle a blank input file correctly
Previously it would end up with an uninitialized memory buffer that
would lead to a crash or junk getting output.
Added test 1271 to verify.
Reported-by: Brian Carpenter
Closes #4786
Diffstat (limited to 'src/tool_paramhlp.c')
| -rw-r--r-- | src/tool_paramhlp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/tool_paramhlp.c b/src/tool_paramhlp.c index de1b26d70..67702ebe2 100644 --- a/src/tool_paramhlp.c +++ b/src/tool_paramhlp.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -65,7 +65,7 @@ ParameterError file2string(char **bufp, FILE *file) size_t alloc_needed; char buffer[256]; size_t stringlen = 0; - string = malloc(alloc); + string = calloc(1, alloc); if(!string) return PARAM_NO_MEM; |