minor improvements to previous commit 949b924fba58dc05f1c21d6621f05047be5397f0

1 files changed, 5 insertions, 6 deletions

diff --git a/src/firejail/util.c b/src/firejail/util.c
index 54e59d7d2..52db987b7 100644
--- a/src/firejail/util.c
+++ b/src/firejail/util.c
@@ -1058,20 +1058,19 @@ static void unmangle_path(char *path) {
                         worker = p + i;
                         // there are always three octal digits
                         if (*worker < '0' || *worker > '7') {
-                                fprintf(stderr, "Error: bad escape sequence\n");
+                                fprintf(stderr, "Error: cannot read /proc/self/mountinfo\n");
                                 exit(1);
                         }
-                        decimal += *worker - '0';
-                        if (i < 3)
-                                decimal *= 8;
+                        decimal = (*worker - '0' + decimal) * 8;
                 }
+                decimal /= 8;
                 // do the replacement
                 if (decimal == ' ') {
                         *p = ' ';
                         worker = p;
                         do {
-                        worker++;
-                        *worker = *(worker + 3);
+                                worker++;
+                                *worker = *(worker + 3);
                         } while (*worker);
                 }