diff options
| -rw-r--r-- | contrib/coccinelle/qsort.cocci | 19 | ||||
| -rw-r--r-- | git-compat-util.h | 8 |
2 files changed, 27 insertions, 0 deletions
diff --git a/contrib/coccinelle/qsort.cocci b/contrib/coccinelle/qsort.cocci new file mode 100644 index 0000000000..a094e7c5e7 --- /dev/null +++ b/contrib/coccinelle/qsort.cocci @@ -0,0 +1,19 @@ +@@ +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); diff --git a/git-compat-util.h b/git-compat-util.h index 8aab0c3047..544db2ae65 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -977,6 +977,14 @@ void git_qsort(void *base, size_t nmemb, size_t size, #define qsort git_qsort #endif +#define QSORT(base, n, compar) sane_qsort((base), (n), sizeof(*(base)), compar) +static inline void sane_qsort(void *base, size_t nmemb, size_t size, + int(*compar)(const void *, const void *)) +{ + if (nmemb > 1) + qsort(base, nmemb, size, compar); +} + #ifndef REG_STARTEND #error "Git requires REG_STARTEND support. Compile with NO_REGEX=NeedsStartEnd" #endif |