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| author | Andreas Fenkart <andreas.fenkart@digitalstrom.com> | 2016-03-11 09:39:38 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-26 18:49:29 -0400 |
| commit | 69067a34b1ab1fb14f0183acb85358db60aac484 (patch) | |
| tree | 4c252a4c95244a1664cc525562e5e7f1069ae17d /tools/env | |
| parent | 938c29ff41b40a1b6cafc9bcc81b89ad2bd537ba (diff) | |
| download | u-boot-69067a34b1ab1fb14f0183acb85358db60aac484.zip u-boot-69067a34b1ab1fb14f0183acb85358db60aac484.tar.gz u-boot-69067a34b1ab1fb14f0183acb85358db60aac484.tar.bz2 | |
tools: env: fw_parse_script: simplify removal of newline/carriage return
fgets returns when the first '\n' is found
Signed-off-by: Andreas Fenkart <andreas.fenkart@digitalstrom.com>
Diffstat (limited to 'tools/env')
| -rw-r--r-- | tools/env/fw_env.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 60574f2..5c7505c 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -566,14 +566,12 @@ int fw_parse_script(char *fname) } /* Drop ending line feed / carriage return */ - while (len > 0 && (dump[len - 1] == '\n' || - dump[len - 1] == '\r')) { - dump[len - 1] = '\0'; - len--; - } + dump[--len] = '\0'; + if (len && dump[len - 1] == '\r') + dump[--len] = '\0'; /* Skip comment or empty lines */ - if ((len == 0) || dump[0] == '#') + if (len == 0 || dump[0] == '#') continue; /* |