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commit 9963645ba72d0ba7c3c6399dfc75b317845ea818
Author: Boris Faure <[email protected]>
AuthorDate: Thu Jun 23 23:09:48 2022 +0200
coccinelle: check return type
---
scripts/coccinelle/bad_return_type.cocci | 34 ++++++++++++++++++++++++++++++++
src/bin/private.h | 2 +-
src/bin/termptyesc.c | 2 +-
3 files changed, 36 insertions(+), 2 deletions(-)
diff --git a/scripts/coccinelle/bad_return_type.cocci b/scripts/coccinelle/bad_return_type.cocci
new file mode 100644
index 0000000..7ee70ce
--- /dev/null
+++ b/scripts/coccinelle/bad_return_type.cocci
@@ -0,0 +1,34 @@
+@@
+type T, B != T;
+identifier func, i;
+_expression_ E;
+@@
+
+T func (...) {
+...
+(
+T i;
+|
+T i = E;
+|
+static B i;
+|
+static B i = E;
+|
+-B i;
++T i;
+|
+-B i = E;
++T i = E;
+)
+<+...
+(
+return i;
+|
+return (T) i;
+)
+...+>
+}
+
+
+
diff --git a/src/bin/private.h b/src/bin/private.h
index 7fa997c..db3e586 100644
--- a/src/bin/private.h
+++ b/src/bin/private.h
@@ -62,7 +62,7 @@ extern int _log_domain;
(!strncmp(STR, STATIC_STR, strlen(STATIC_STR)))
#if !defined(HAVE_STRCHRNUL)
-static inline char *
+static inline const char *
strchrnul(const char *s, int c)
{
const char *p = s;
diff --git a/src/bin/termptyesc.c b/src/bin/termptyesc.c
index 419e01e..5e37ec0 100644
--- a/src/bin/termptyesc.c
+++ b/src/bin/termptyesc.c
@@ -4489,7 +4489,7 @@ _handle_esc_dcs(Termpty *ty,
}
*b = 0;
if ((*cc == ST) || (*cc == '\\')) cc++;
- else return 0;
+ else {return 0};
len = cc - c;
switch (buf[0])
{
--
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