diff options
Diffstat (limited to 'contrib/coccinelle')
| -rw-r--r-- | contrib/coccinelle/array.cocci | 16 | ||||
| -rw-r--r-- | contrib/coccinelle/free.cocci | 6 | ||||
| -rw-r--r-- | contrib/coccinelle/qsort.cocci | 37 | ||||
| -rw-r--r-- | contrib/coccinelle/strbuf.cocci | 6 | ||||
| -rw-r--r-- | contrib/coccinelle/swap.cocci | 28 | ||||
| -rw-r--r-- | contrib/coccinelle/xstrdup_or_null.cocci | 6 |
6 files changed, 99 insertions, 0 deletions
diff --git a/contrib/coccinelle/array.cocci b/contrib/coccinelle/array.cocci index 2d7f25d..4ba98b7 100644 --- a/contrib/coccinelle/array.cocci +++ b/contrib/coccinelle/array.cocci @@ -24,3 +24,19 @@ expression n; @@ - memcpy(dst, src, n * sizeof(T)); + COPY_ARRAY(dst, src, n); + +@@ +type T; +T *ptr; +expression n; +@@ +- ptr = xmalloc(n * sizeof(*ptr)); ++ ALLOC_ARRAY(ptr, n); + +@@ +type T; +T *ptr; +expression n; +@@ +- ptr = xmalloc(n * sizeof(T)); ++ ALLOC_ARRAY(ptr, n); diff --git a/contrib/coccinelle/free.cocci b/contrib/coccinelle/free.cocci index e282131..c03ba73 100644 --- a/contrib/coccinelle/free.cocci +++ b/contrib/coccinelle/free.cocci @@ -3,3 +3,9 @@ expression E; @@ - if (E) free(E); + +@@ +expression E; +@@ +- if (!E) + free(E); diff --git a/contrib/coccinelle/qsort.cocci b/contrib/coccinelle/qsort.cocci new file mode 100644 index 0000000..22b93a9 --- /dev/null +++ b/contrib/coccinelle/qsort.cocci @@ -0,0 +1,37 @@ +@@ +expression base, nmemb, compar; +@@ +- qsort(base, nmemb, sizeof(*base), compar); ++ QSORT(base, nmemb, compar); + +@@ +expression base, nmemb, compar; +@@ +- qsort(base, nmemb, sizeof(base[0]), compar); ++ QSORT(base, nmemb, compar); + +@@ +type T; +T *base; +expression nmemb, compar; +@@ +- qsort(base, nmemb, sizeof(T), compar); ++ QSORT(base, nmemb, compar); + +@@ +expression base, nmemb, compar; +@@ +- if (nmemb) + QSORT(base, nmemb, compar); + +@@ +expression base, nmemb, compar; +@@ +- if (nmemb > 0) + QSORT(base, nmemb, compar); + +@@ +expression base, nmemb, compar; +@@ +- if (nmemb > 1) + QSORT(base, nmemb, compar); diff --git a/contrib/coccinelle/strbuf.cocci b/contrib/coccinelle/strbuf.cocci index 63995f2..1d580e4 100644 --- a/contrib/coccinelle/strbuf.cocci +++ b/contrib/coccinelle/strbuf.cocci @@ -38,3 +38,9 @@ expression E1, E2, E3; @@ - strbuf_addstr(E1, find_unique_abbrev(E2, E3)); + strbuf_add_unique_abbrev(E1, E2, E3); + +@@ +expression E1, E2; +@@ +- strbuf_addstr(E1, real_path(E2)); ++ strbuf_add_real_path(E1, E2); diff --git a/contrib/coccinelle/swap.cocci b/contrib/coccinelle/swap.cocci new file mode 100644 index 0000000..a0934d1 --- /dev/null +++ b/contrib/coccinelle/swap.cocci @@ -0,0 +1,28 @@ +@ swap_with_declaration @ +type T; +identifier tmp; +T a, b; +@@ +- T tmp = a; ++ T tmp; ++ tmp = a; + a = b; + b = tmp; + +@ swap @ +type T; +T tmp, a, b; +@@ +- tmp = a; +- a = b; +- b = tmp; ++ SWAP(a, b); + +@ extends swap @ +identifier unused; +@@ + { + ... +- T unused; + ... when != unused + } diff --git a/contrib/coccinelle/xstrdup_or_null.cocci b/contrib/coccinelle/xstrdup_or_null.cocci index 3fceef1..8e05d1c 100644 --- a/contrib/coccinelle/xstrdup_or_null.cocci +++ b/contrib/coccinelle/xstrdup_or_null.cocci @@ -5,3 +5,9 @@ expression V; - if (E) - V = xstrdup(E); + V = xstrdup_or_null(E); + +@@ +expression E; +@@ +- xstrdup(absolute_path(E)) ++ absolute_pathdup(E) |