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-rw-r--r--lib/lib.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/lib.c b/lib/lib.c
index a71e20a6..887910fb 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -480,14 +480,18 @@ char *itoa(int n)
// atol() with the kilo/mega/giga/tera/peta/exa extensions.
// (zetta and yotta don't fit in 64 bits.)
-long atolx(char *c)
+long atolx(char *numstr)
{
- char *suffixes="kmgtpe", *end;
- long val = strtol(c, &c, 0);
+ char *c, *suffixes="kmgtpe", *end;
+ long val = strtol(numstr, &c, 0);
if (*c) {
end = strchr(suffixes, tolower(*c));
if (end) val *= 1024L<<((end-suffixes)*10);
+ else {
+ while (isspace(*c)) c++;
+ if (*c) error_exit("not integer: %s", numstr);
+ }
}
return val;