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author | Erwan Velu <erwanaliasr1@gmail.com> | 2015-08-14 09:20:08 +0200 |
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committer | Erwan Velu <erwanaliasr1@gmail.com> | 2015-09-04 17:57:44 +0200 |
commit | 5c6e28dc56ea03c9af557214801ab45f256cd981 (patch) | |
tree | c47e8aa956f79c32e3cdb479b72b0fc39d5cba50 | |
parent | 8f17572be0a5a572f94bd476811087f634c26de6 (diff) | |
download | syslinux-5c6e28dc56ea03c9af557214801ab45f256cd981.tar.gz syslinux-5c6e28dc56ea03c9af557214801ab45f256cd981.tar.xz syslinux-5c6e28dc56ea03c9af557214801ab45f256cd981.zip |
hdt: Fixing argv usage to avoid crash
argv shall be passed as a pointer to avoid a crash when running
command like "dmi".
Thanks genec for pointing this out.
-rw-r--r-- | com32/hdt/hdt-cli.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/com32/hdt/hdt-cli.c b/com32/hdt/hdt-cli.c index 776c8e8b..64f07bb9 100644 --- a/com32/hdt/hdt-cli.c +++ b/com32/hdt/hdt-cli.c @@ -322,7 +322,7 @@ out: * command is always malloc'ed (even for an empty line) **/ static void parse_command_line(char *line, char **command, char **module, - int *argc, char **argv) + int *argc, char ***argv) { int argc_iter = 0, args_pos = 0, token_found = 0, token_len = 0; int args_len = 0; @@ -390,8 +390,8 @@ static void parse_command_line(char *line, char **command, char **module, pch = strtok(line + args_pos, CLI_SPACE); while (pch != NULL) { dprintf("CLI DEBUG parse: argv[%d] = %s\n", argc_iter, pch); - argv[argc_iter] = malloc(strlen(pch) * sizeof(char)); - strlcpy(argv[argc_iter], pch, strlen(pch)); + *argv[argc_iter] = malloc(strlen(pch) * sizeof(char)); + strlcpy(*argv[argc_iter], pch, strlen(pch)); argc_iter++; pch = strtok(NULL, CLI_SPACE); /* @@ -582,7 +582,7 @@ static void autocomplete(char *line) char *command = NULL, *module = NULL; char **argv = NULL; - parse_command_line(line, &command, &module, &argc, argv); + parse_command_line(line, &command, &module, &argc, &argv); dprintf("CLI DEBUG autocomplete: before checking args\n"); /* If the user specified arguments, there is nothing we can complete */ @@ -623,7 +623,7 @@ static void exec_command(char *line, struct s_hardware *hardware) struct cli_callback_descr *current_module = NULL; /* This will allocate memory for command and module */ - parse_command_line(line, &command, &module, &argc, argv); + parse_command_line(line, &command, &module, &argc, &argv); dprintf("CLI DEBUG exec: Checking for aliases\n"); /* |