minor fixes to merge in

cyrusimap · Dec 23, 2024 · c471a74 · c471a74
1 parent d1a9e81
commit c471a74
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Showing 2 changed files with 21 additions and 12 deletions.
diff --git a/cunit/util.testc b/cunit/util.testc
@@ -2,7 +2,7 @@
 #include "util.h"
 #include <malloc.h>
 
-extern char *xsyslog_ev_escape_value(const char *);
+extern const char *__test_xsyslog_ev_escape_value(struct buf *);
 extern char __test_xsyslog_ev_guess_printf_escape(const char *);
 
 static void test_xsyslog_ev_fmt(void)
@@ -97,13 +97,14 @@ static void test_xsyslog_ev_escape_value(void)
      };
 
      unsigned i;
+     struct buf in = BUF_INITIALIZER;
      for (i=0; test[i]; i += 2) {
-         const char *in = test[i];
+         buf_setcstr(&in, test[i]);
          const char *expected = test[i+1];
-         char *actual = __test_xsyslog_ev_escape_value(in);
+         const char *actual = __test_xsyslog_ev_escape_value(&in);
          CU_ASSERT_STRING_EQUAL(actual, expected);
-         free(actual);
      };
+     buf_free(&in);
 }
 
 static void test_xsyslog_ev_guess_printf_escape(void)
@@ -163,9 +164,10 @@ static void test_xsyslog_ev_guess_printf_escape(void)
         const char *in = test[i];
         const char *expected = test[i+1];
         char actual = __test_xsyslog_ev_guess_printf_escape(in);
-        if (actual != *expected) fprintf(stderr, "%s -> %c ? s/b %c \n", in, actual, *expected);
+        if (actual != *expected) fprintf(stderr, "%s -> %c ? s/b %c (%hd) \n", in, actual, *expected, *expected);
         CU_ASSERT_EQUAL(actual, expected[0]);
     }
 }
 
 
+
diff --git a/lib/util.c b/lib/util.c
@@ -2194,8 +2194,9 @@ EXPORTED void xsyslog_fn(int priority, const char *description,
     errno = saved_errno;
 }
 
-static char *xsyslog_ev_escape_value(struct buf *);
-static void  xsyslog_ev_fmt_skip_va(const char*, va_list);
+static const char *xsyslog_ev_escape_value(struct buf *);
+static void  xsyslog_ev_fmt_skip_va(const char *, va_list);
+static char *xsyslog_ev_fmt_va(const char *, va_list);
 static char  xsyslog_ev_guess_printf_escape(const char *);
 
 /* xsyslog_ev:
@@ -2349,8 +2350,8 @@ static void xsyslog_ev_fmt_skip_va(const char* fmt, va_list ap)
     case 'd': (void) va_arg(ap, int);      break;
     case 'l': (void) va_arg(ap, long);     break;
     case 'f': (void) va_arg(ap, double);   break;
-    case 's': (void) va_arg(ap, (char *)); break;
-    case 'p': (void) va_arg(ap, (void *)); break;
+    case 's': (void) va_arg(ap, char *); break;
+    case 'p': (void) va_arg(ap, void *); break;
     case 0:
         // we could handle this by skipping the va_arg call entirely, which would allow the user to write
         //     xsyslog_ev(..., key, "foo", ...)
@@ -2380,8 +2381,9 @@ static void xsyslog_ev_fmt_skip_va(const char* fmt, va_list ap)
 static char xsyslog_ev_guess_printf_escape(const char *s) {
     unsigned is_long = 0;
  TOP:
-    while (*s++ != '%') ;         // seek past first % sign
-    if (!*s) return 0;
+    while (*s && *s != '%') s++; // seek to first % sign or to end of string
+    if (*s == 0) return 0;       // String has no percent signs at all
+    s++;
     if (*s == '%') { s++; goto TOP; } // it's "%%", skip it and continue
 
     switch (*s) {  // skip optional flag
@@ -2395,7 +2397,7 @@ static char xsyslog_ev_guess_printf_escape(const char *s) {
     if (*s == 'l') { is_long++; s++; }
     switch (*s) {
     case 'd': case 'i': case '0': case 'u':
-    case 'x': case 'X': case 'c':
+    case 'x': case 'X': case 'c': case 'o':
         return is_long ? 'l' : 'd';
 
     case 'e': case 'E': case 'f': case 'F':
@@ -2508,3 +2510,8 @@ static const char *xsyslog_ev_escape_value(struct buf *val)
 
     return buf_cstring(val);
 }
+
+EXPORTED const char *__test_xsyslog_ev_escape_value(struct buf *val)
+{
+    return xsyslog_ev_escape_value(val);
+}