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cmdutils: replace strncpy() with direct assignment

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Only one character is actually rewritten.

Fixes truncation warnings, such as
warning: ‘strncpy’ output truncated before terminating nul copying 3 bytes from a string of the same length [-Wstringop-truncation]
in gcc 10.2.0
This commit is contained in:
Anton Khirnov 2021-02-24 11:19:27 +01:00
parent 7d09579190
commit b334fd39c9
1 changed files with 2 additions and 2 deletions
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4
fftools/cmdutils.c
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@ -1163,13 +1163,13 @@ static void print_buildconf(int flags, int level)
// Change all the ' --' strings to '~--' so that // Change all the ' --' strings to '~--' so that
// they can be identified as tokens. // they can be identified as tokens.
while ((conflist = strstr(str, " --")) != NULL) { while ((conflist = strstr(str, " --")) != NULL) {
strncpy(conflist, "~--", 3); conflist[0] = '~';
} }
// Compensate for the weirdness this would cause // Compensate for the weirdness this would cause
// when passing 'pkg-config --static'. // when passing 'pkg-config --static'.
while ((remove_tilde = strstr(str, "pkg-config~")) != NULL) { while ((remove_tilde = strstr(str, "pkg-config~")) != NULL) {
strncpy(remove_tilde, "pkg-config ", 11); remove_tilde[sizeof("pkg-config~") - 2] = ' ';
} }
splitconf = strtok(str, "~"); splitconf = strtok(str, "~");