From e6733049224ea7becbc4f0e82f2d75e6393712f1 Mon Sep 17 00:00:00 2001 From: Andreas Fritiofson Date: Sat, 28 Sep 2013 23:13:51 +0200 Subject: [PATCH] ioutil: Remove unnecessary casts and fix const-discarding Using the right parameter type, there's no need to resort to casting. Change-Id: I8aec852431ead26e24793fd6fac8781353963bf2 Signed-off-by: Andreas Fritiofson Reviewed-on: http://openocd.zylin.com/1777 Tested-by: jenkins Reviewed-by: Spencer Oliver Reviewed-by: Jens Bauer --- src/helper/ioutil.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/src/helper/ioutil.c b/src/helper/ioutil.c index ba7e2155a..55319004b 100644 --- a/src/helper/ioutil.c +++ b/src/helper/ioutil.c @@ -53,7 +53,7 @@ /* loads a file and returns a pointer to it in memory. The file contains * a 0 byte(sentinel) after len bytes - the length of the file. */ -int loadFile(const char *fileName, void **data, size_t *len) +static int loadFile(const char *fileName, char **data, size_t *len) { /* ensure returned length is always sane */ *len = 0; @@ -98,8 +98,7 @@ int loadFile(const char *fileName, void **data, size_t *len) fclose(pFile); /* 0-byte after buffer (not included in *len) serves as a sentinel */ - char *buf = (char *)*data; - buf[*len] = 0; + (*data)[*len] = 0; return ERROR_OK; } @@ -111,12 +110,12 @@ COMMAND_HANDLER(handle_cat_command) /* NOTE!!! we only have line printing capability so we print the entire file as a single * line. */ - void *data; + char *data; size_t len; int retval = loadFile(CMD_ARGV[0], &data, &len); if (retval == ERROR_OK) { - command_print(CMD_CTX, "%s", (char *)data); + command_print(CMD_CTX, "%s", data); free(data); } else command_print(CMD_CTX, "%s not found", CMD_ARGV[0]); @@ -196,7 +195,7 @@ COMMAND_HANDLER(handle_cp_command) /* NOTE!!! we only have line printing capability so we print the entire file as a single * line. */ - void *data; + char *data; size_t len; int retval = loadFile(CMD_ARGV[0], &data, &len); @@ -214,7 +213,7 @@ COMMAND_HANDLER(handle_cp_command) if (chunk > maxChunk) chunk = maxChunk; - if ((retval == ERROR_OK) && (fwrite(((char *)data) + pos, 1, chunk, f) != chunk)) + if ((retval == ERROR_OK) && (fwrite(data + pos, 1, chunk, f) != chunk)) retval = ERROR_COMMAND_SYNTAX_ERROR; if (retval != ERROR_OK) @@ -378,7 +377,7 @@ static int ioutil_Jim_Command_ls(Jim_Interp *interp, return JIM_ERR; } - char *name = (char *) Jim_GetString(argv[1], NULL); + const char *name = Jim_GetString(argv[1], NULL); DIR *dirp = NULL; dirp = opendir(name); -- 2.11.4.GIT