fgets returns when the first '\n' is found
Signed-off-by: Andreas Fenkart <andreas.fenk...@digitalstrom.com>
---
tools/env/fw_env.c | 10 ++++------
1 file 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;
/*
--
2.7.0
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