azbox: terminate string in video/proc_get

Origin commit data
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Branch: master
Commit: ab2140161a
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2012-06-23 (Sat, 23 Jun 2012)


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This commit was generated by Migit
This commit is contained in:
Stefan Seyfried
2012-06-23 23:39:31 +02:00
parent e6450f7f08
commit 4b366b0f79

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@@ -89,8 +89,12 @@ static int proc_get(const char *path, char *value, const int len)
return pfd; return pfd;
ret = read(pfd, value, len); ret = read(pfd, value, len);
value[len-1] = '\0'; /* make sure string is terminated */ value[len-1] = '\0'; /* make sure string is terminated */
if (ret >= 0)
{
while (ret > 0 && isspace(value[ret-1])) while (ret > 0 && isspace(value[ret-1]))
value[--ret] = '\0'; /* remove trailing whitespace */ ret--; /* remove trailing whitespace */
value[ret] = '\0'; /* terminate, even if ret = 0 */
}
ret2 = close(pfd); ret2 = close(pfd);
if (ret2 < 0) if (ret2 < 0)
return ret2; return ret2;