https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115736
Bug ID: 115736 Summary: Analyzer is sensitive to printf argument for -Wanalyzer-unsafe-call-within-signal-handler Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: analyzer Assignee: dmalcolm at gcc dot gnu.org Reporter: sjames at gcc dot gnu.org Target Milestone: --- This warns: ``` #include <signal.h> #include <stddef.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> void handle_the_signals() { printf("uh"); } int main(void) { signal(SIGSEGV, &handle_the_signals); raise(SIGSEGV); } ``` And this doesn't: ``` #include <signal.h> #include <stddef.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> void handle_the_signals() { printf("uh\n"); } int main(void) { signal(SIGSEGV, &handle_the_signals); raise(SIGSEGV); } ```