Suppress some warnings

PCRE2Project · Jan 13, 2025 · 1ce8525 · 1ce8525
1 parent a7b3e61
commit 1ce8525
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Showing 4 changed files with 18 additions and 0 deletions.
diff --git a/src/pcre2_compile.c b/src/pcre2_compile.c
@@ -8115,6 +8115,7 @@ for (;; pptr++)
       cb->external_flags |= PCRE2_HASBKC;  /* Record */
 #if PCRE2_CODE_UNIT_WIDTH == 32
       meta_arg = OP_ALLANY;
+      (void)utf; /* Avoid compiler warning. */
 #else
       if (!utf) meta_arg = OP_ALLANY;
 #endif

diff --git a/src/pcre2_compile_class.c b/src/pcre2_compile_class.c
@@ -524,6 +524,9 @@ if (xoptions & PCRE2_EXTRA_CASELESS_RESTRICT)
 
 if (xoptions & PCRE2_EXTRA_TURKISH_CASING)
   class_options |= PARSE_CLASS_TURKISH_UTF;
+#else
+(void)options;   /* Avoid compiler warning. */
+(void)xoptions;  /* Avoid compiler warning. */
 #endif
 
 /* Compute required space for the range. */
@@ -904,6 +907,10 @@ uint8_t *classbits = cb->classbits.classbits;
 uint32_t c, byte_start, byte_end;
 uint32_t classbits_end = (end <= 0xff ? end : 0xff);
 
+#ifndef SUPPORT_UNICODE
+(void)xoptions; /* Avoid compiler warning. */
+#endif
+
 /* If caseless matching is required, scan the range and process alternate
 cases. In Unicode, there are 8-bit characters that have alternate cases that
 are greater than 255 and vice-versa (though these may be ignored if caseless
@@ -1079,6 +1086,10 @@ BOOL utf = FALSE;
 uint32_t xclass_props;
 PCRE2_UCHAR *class_uchardata;
 class_ranges* cranges;
+#else
+(void)has_bitmap;    /* Avoid compiler warning. */
+(void)errorcodeptr;  /* Avoid compiler warning. */
+(void)lengthptr;     /* Avoid compiler warning. */
 #endif
 
 /* If an XClass contains a negative special such as \S, we need to flip the

diff --git a/src/pcre2_jit_char_inc.h b/src/pcre2_jit_char_inc.h
@@ -519,6 +519,8 @@ BOOL has_cmov, last_range_set;
 sljit_u32 category_list = 0;
 sljit_u32 items;
 int typereg = TMP1;
+#else
+(void)c; /* Avoid compiler warning. */
 #endif /* SUPPORT_UNICODE */
 
 SLJIT_ASSERT(common->locals_size >= SSIZE_OF(sw));

diff --git a/src/pcre2_match.c b/src/pcre2_match.c
@@ -365,6 +365,10 @@ PCRE2_SIZE length;
 PCRE2_SPTR eptr;
 PCRE2_SPTR eptr_start;
 
+#ifndef SUPPORT_UNICODE
+(void)caseopts; /* Avoid compiler warning. */
+#endif
+
 /* Deal with an unset group. The default is no match, but there is an option to
 match an empty string. */