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| author | Andreas Fenkart <andreas.fenkart@digitalstrom.com> | 2015-12-09 13:13:21 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-02-08 10:10:29 -0500 |
| commit | 167f52587173ad87aac7780058d59aa96422eed0 (patch) | |
| tree | d39de91480d87b075fec417430042ffff6be2823 /tools | |
| parent | 57dc53a72460e8e301fa1cc7951b41db8e731485 (diff) | |
| download | u-boot-imx-167f52587173ad87aac7780058d59aa96422eed0.zip u-boot-imx-167f52587173ad87aac7780058d59aa96422eed0.tar.gz u-boot-imx-167f52587173ad87aac7780058d59aa96422eed0.tar.bz2 | |
tools: env validate: pass values as 0-based array
passing argv/argc can produce off-by-one errors
Signed-off-by: Andreas Fenkart <andreas.fenkart@digitalstrom.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/env/fw_env.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 39f7333..8c452a8 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -498,8 +498,9 @@ int fw_setenv(int argc, char *argv[]) { int i, rc; size_t len; - char *name; + char *name, **valv; char *value = NULL; + int valc; #ifdef CONFIG_FILE if (argc >= 2 && strcmp(argv[1], "-c") == 0) { @@ -543,13 +544,15 @@ int fw_setenv(int argc, char *argv[]) } name = argv[1]; + valv = argv + 2; + valc = argc - 2; - if (env_flags_validate_env_set_params(argc, argv) < 0) + if (env_flags_validate_env_set_params(name, valv, valc) < 0) return 1; len = 0; - for (i = 2; i < argc; ++i) { - char *val = argv[i]; + for (i = 0; i < valc; ++i) { + char *val = valv[i]; size_t val_len = strlen(val); if (value) |