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Code Issues Releases Activity

Fix "off-by-one" bug in hddtemp found by valgrind

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This commit is contained in:
Pavel Labath 2010-01-15 23:41:04 +01:00
parent 002685c0ce
commit 3a23eb5f6c
1 changed files with 3 additions and 1 deletions
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4
src/hddtemp.cc
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@ -133,7 +133,7 @@ static char *fetch_hddtemp_output(void)
close(sockfd); close(sockfd);
} }
if (!rp) { if (!rp) {
NORM_ERR("could not connect to mpd host"); NORM_ERR("could not connect to hddtemp host");
goto GET_OUT; goto GET_OUT;
} }
@ -175,6 +175,8 @@ static int read_hdd_val(const char *line, char **dev, short *val, char *unit,
line_s = *saveptr; line_s = *saveptr;
again: again:
if(!*p)
goto out_fail;
/* read the device */ /* read the device */
*dev = ++p; *dev = ++p;
if (!(p = strchr(p, line_s[0]))) if (!(p = strchr(p, line_s[0])))