diff options
| -rw-r--r-- | bugs-fixed/README | 3 | ||||
| -rw-r--r-- | bugs-fixed/missing-precision.awk | 1 | ||||
| -rw-r--r-- | bugs-fixed/missing-precision.ok | 2 | ||||
| -rw-r--r-- | run.c | 3 |
4 files changed, 9 insertions, 0 deletions
diff --git a/bugs-fixed/README b/bugs-fixed/README index 222ef68..629db08 100644 --- a/bugs-fixed/README +++ b/bugs-fixed/README @@ -23,3 +23,6 @@ and also if CONVFMT changed. 7. unary-plus: Unary plus on a string constant returned the string. Instead, it should convert the value to numeric and give that value. + +8. missing-precision: When using the format string "%*s", the precision +argument was used without checking if it was present first. diff --git a/bugs-fixed/missing-precision.awk b/bugs-fixed/missing-precision.awk new file mode 100644 index 0000000..4e7a74b --- /dev/null +++ b/bugs-fixed/missing-precision.awk @@ -0,0 +1 @@ +BEGIN { printf("%*s"); } diff --git a/bugs-fixed/missing-precision.ok b/bugs-fixed/missing-precision.ok new file mode 100644 index 0000000..608b4fa --- /dev/null +++ b/bugs-fixed/missing-precision.ok @@ -0,0 +1,2 @@ +./a.out: not enough args in printf(%*s) + source line number 1 @@ -863,6 +863,9 @@ int format(char **pbuf, int *pbufsize, const char *s, Node *a) /* printf-like co FATAL("'$' not permitted in awk formats"); } if (*s == '*') { + if (a == NULL) { + FATAL("not enough args in printf(%s)", os); + } x = execute(a); a = a->nnext; sprintf(t-1, "%d", fmtwd=(int) getfval(x)); |