8be12bb3ec
Fix gcc 4.6 compilation OBS-URL: https://build.opensuse.org/request/show/69252 OBS-URL: https://build.opensuse.org/package/show/devel:tools/systemtap?expand=0&rev=27
111 lines
3.5 KiB
Diff
111 lines
3.5 KiB
Diff
From: Ismail Doenmez <idoenmez@suse.de>
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Subject: Fix compilation with gcc 4.6
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Date: 02.05.2011
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References: N/A
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Upstream: yes
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Signed-Off-by: Frank Ch. Eigler <fche@redhat.com>
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Fix GCC 4.6 unused-variable warnings
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Upstream commit id: 5d8a0aeabbbf3d2e4d0a6c51e6ca9b6d9446c8a0
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diff --git a/grapher/grapher.cxx b/grapher/grapher.cxx
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index 0111184..87489af 100644
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--- a/grapher/grapher.cxx
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+++ b/grapher/grapher.cxx
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@@ -72,11 +72,13 @@ extern "C"
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strerror_r(errno, errbuf, sizeof(errbuf));
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err = write(STDERR_FILENO, errbuf, strlen(errbuf));
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err = write(STDERR_FILENO, "\n", 1);
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+ (void) err; /* XXX: notused */
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return;
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}
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else if (childInfo.pid > 0)
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{
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err = write(signalPipe[1], &childInfo, sizeof(childInfo));
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+ (void) err; /* XXX: notused */
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}
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else
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return;
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diff --git a/runtime/staprun/common.c b/runtime/staprun/common.c
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index 4fbc9e5..99026fb 100644
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--- a/runtime/staprun/common.c
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+++ b/runtime/staprun/common.c
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@@ -399,6 +399,7 @@ static void fatal_handler (int signum)
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rc = write (STDERR_FILENO, ERR_MSG, sizeof(ERR_MSG));
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rc = write (STDERR_FILENO, str, strlen(str));
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rc = write (STDERR_FILENO, "\n", 1);
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+ (void) rc; /* notused */
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_exit(1);
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}
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diff --git a/runtime/staprun/mainloop.c b/runtime/staprun/mainloop.c
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index 2733c2e..1514969 100644
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--- a/runtime/staprun/mainloop.c
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+++ b/runtime/staprun/mainloop.c
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@@ -60,6 +60,7 @@ static void chld_proc(int signum)
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return;
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// send STP_EXIT
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rc = write(control_channel, &btype, sizeof(btype));
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+ (void) rc; /* XXX: notused */
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}
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#if WORKAROUND_BZ467568
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@@ -622,6 +623,7 @@ int stp_main_loop(void)
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dbug(2, "got STP_REQUEST_EXIT\n");
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int32_t rc, btype = STP_EXIT;
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rc = write(control_channel, &btype, sizeof(btype));
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+ (void) rc; /* XXX: notused */
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break;
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}
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case STP_START:
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diff --git a/tapsets.cxx b/tapsets.cxx
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index b141921..4daae5e 100644
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--- a/tapsets.cxx
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+++ b/tapsets.cxx
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@@ -5341,7 +5341,6 @@ sdt_query::handle_probe_entry()
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probe *new_base = convert_location();
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probe_point *new_location = new_base->locations[0];
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- bool kprobe_found = false;
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bool need_debug_info = false;
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Dwarf_Addr bias;
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@@ -5351,7 +5350,6 @@ sdt_query::handle_probe_entry()
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if (have_kprobe())
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{
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convert_probe(new_base);
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- kprobe_found = true;
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// Expand the local variables in the probe body
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sdt_kprobe_var_expanding_visitor svv (module_val,
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provider_name,
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@@ -7726,13 +7724,15 @@ hwbkpt_builder::build(systemtap_session & sess,
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"",len,0,
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has_write,
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has_rw));
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- else // has symbol_str
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+ else if (has_symbol_str)
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finished_results.push_back (new hwbkpt_derived_probe (base,
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location,
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0,
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symbol_str_val,len,0,
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has_write,
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has_rw));
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+ else
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+ assert (0);
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}
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// ------------------------------------------------------------------------
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diff --git a/translate.cxx b/translate.cxx
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index e5038f9..82f3ee4 100644
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--- a/translate.cxx
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+++ b/translate.cxx
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@@ -4447,6 +4447,8 @@ c_unparser::visit_print_format (print_format* e)
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if (components[i].prectype == print_format::prec_dynamic)
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prec_ix = arg_ix++;
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+ (void) width_ix; /* XXX: notused */
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+
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/* %m and %M need special care for digging into memory. */
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if (components[i].type == print_format::conv_memory
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|| components[i].type == print_format::conv_memory_hex)
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