enlightenment/enlightenment
enlightenment
/
enlightenment
10
9
Fork 12
Code Issues 25 Pull Requests 2 Projects Releases Wiki Activity

e/modules/cpufreq: Check the return of fgets to make sure we operate on something sane 

If we get NULL as reply here the buf will not contain the stuff we are looking for.

SVN revision: 72005
This commit is contained in:
Stefan Schmidt 2012-06-12 10:01:56 +00:00
parent 6534bd32cf
commit d7cb6fe467
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/modules/cpufreq/e_mod_main.c
View File

@ -604,7 +604,7 @@ _cpufreq_status_check_available(Status *s)
s->frequencies = NULL;
}
fgets(buf, sizeof(buf), f);
if (fgets(buf, sizeof(buf), f) == NULL) return 1;
buf[sizeof(buf) - 1] = 0;
fclose(f);
@ -638,7 +638,7 @@ _cpufreq_status_check_available(Status *s)
s->governors = NULL;
}
fgets(buf, sizeof(buf), f);
if (fgets(buf, sizeof(buf), f) == NULL) return 1;
buf[sizeof(buf) - 1] = 0;
fclose(f);
@ -698,7 +698,7 @@ _cpufreq_status_check_current(Status *s)
f = fopen(buf, "r");
if (f)
{
fgets(buf, sizeof(buf), f);
if (fgets(buf, sizeof(buf), f) == NULL) continue;
buf[sizeof(buf) - 1] = 0;
fclose(f);
@ -740,7 +740,7 @@ _cpufreq_status_check_current(Status *s)
char *p;
buf[0] = 0;
fgets(buf, sizeof(buf), f);
if (fgets(buf, sizeof(buf), f) == NULL) return ret;;
buf[sizeof(buf) - 1] = 0;
fclose(f);
for (p = buf; (*p != 0) && (isalnum(*p)); p++);