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Diffstat (limited to 'src/polypcore/modinfo.c')
-rw-r--r--src/polypcore/modinfo.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/polypcore/modinfo.c b/src/polypcore/modinfo.c
index 4a9be0f0..a2fffb01 100644
--- a/src/polypcore/modinfo.c
+++ b/src/polypcore/modinfo.c
@@ -38,6 +38,13 @@
#define PA_SYMBOL_USAGE "pa__get_usage"
#define PA_SYMBOL_VERSION "pa__get_version"
+/* lt_dlsym() violates ISO C, so confide the breakage into this function to
+ * avoid warnings. */
+typedef void (*fnptr)(void);
+static inline fnptr lt_dlsym_fn(lt_dlhandle handle, const char *symbol) {
+ return (fnptr) (long) lt_dlsym(handle, symbol);
+}
+
pa_modinfo *pa_modinfo_get_by_handle(lt_dlhandle dl) {
pa_modinfo *i;
const char* (*func)(void);
@@ -45,16 +52,16 @@ pa_modinfo *pa_modinfo_get_by_handle(lt_dlhandle dl) {
i = pa_xnew0(pa_modinfo, 1);
- if ((func = (const char* (*)(void)) lt_dlsym(dl, PA_SYMBOL_AUTHOR)))
+ if ((func = (const char* (*)(void)) lt_dlsym_fn(dl, PA_SYMBOL_AUTHOR)))
i->author = pa_xstrdup(func());
- if ((func = (const char* (*)(void)) lt_dlsym(dl, PA_SYMBOL_DESCRIPTION)))
+ if ((func = (const char* (*)(void)) lt_dlsym_fn(dl, PA_SYMBOL_DESCRIPTION)))
i->description = pa_xstrdup(func());
- if ((func = (const char* (*)(void)) lt_dlsym(dl, PA_SYMBOL_USAGE)))
+ if ((func = (const char* (*)(void)) lt_dlsym_fn(dl, PA_SYMBOL_USAGE)))
i->usage = pa_xstrdup(func());
- if ((func = (const char* (*)(void)) lt_dlsym(dl, PA_SYMBOL_VERSION)))
+ if ((func = (const char* (*)(void)) lt_dlsym_fn(dl, PA_SYMBOL_VERSION)))
i->version = pa_xstrdup(func());
return i;