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-rw-r--r--sys-utils/lscpu.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c
index 4bd8e872d..b30b003b1 100644
--- a/sys-utils/lscpu.c
+++ b/sys-utils/lscpu.c
@@ -438,15 +438,20 @@ lookup_cache(char *line, struct lscpu_desc *desc)
if (!p || strncmp(p, "Private", 7) == 0)
return 0;
p = strstr(line, "level=");
- sscanf(p, "level=%d", &level);
+ if (!p || sscanf(p, "level=%d", &level) != 1)
+ return 0;
p = strstr(line, "type=") + 5;
+ if (!p || !*p)
+ return 0;
type = 0;
if (strncmp(p, "Data", 4) == 0)
type = 'd';
if (strncmp(p, "Instruction", 11) == 0)
type = 'i';
p = strstr(line, "size=");
- sscanf(p, "size=%lld", &size);
+ if (!p || sscanf(p, "size=%lld", &size) != 1)
+ return 0;
+
desc->necaches++;
desc->ecaches = xrealloc(desc->ecaches,
desc->necaches * sizeof(struct cpu_cache));